Finding the Third Proportional to 815,288,229,843.90 and 1,773,716,738,056.70

Step by Step Solution

1. Step 1: Write the proportion equation
   815,288,229,843.90 : 1,773,716,738,056.70 = 1,773,716,738,056.70 : x
2. Step 2: Convert to fraction form
   815,288,229,843.90/1,773,716,738,056.70 = 1,773,716,738,056.70/x
3. Step 3: Cross multiply
   815,288,229,843.90x = 1,773,716,738,056.70 × 1,773,716,738,056.70
4. Step 4: Simplify right side
   815,288,229,843.90x = 3,146,071,066,862,499,726,884,864
5. Step 5: Solve for x
   x = 3,146,071,066,862,499,726,884,864/815,288,229,843.90
6. Step 6: Final answer
   x = 3,858,845,193,269.70