Finding the Third Proportional to 918,103,472 and 1,992,083,144

Step by Step Solution

1. Step 1: Write the proportion equation
   918,103,472 : 1,992,083,144 = 1,992,083,144 : x
2. Step 2: Convert to fraction form
   918,103,472/1,992,083,144 = 1,992,083,144/x
3. Step 3: Cross multiply
   918,103,472x = 1,992,083,144 × 1,992,083,144
4. Step 4: Simplify right side
   918,103,472x = 3,968,395,252,608,924,672
5. Step 5: Solve for x
   x = 3,968,395,252,608,924,672/918,103,472
6. Step 6: Final answer
   x = 4,322,383,449.84