Finding the Third Proportional to 3,818,185.59 and 8,233,837.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,818,185.59 : 8,233,837.31 = 8,233,837.31 : x
2. Step 2: Convert to fraction form
   3,818,185.59/8,233,837.31 = 8,233,837.31/x
3. Step 3: Cross multiply
   3,818,185.59x = 8,233,837.31 × 8,233,837.31
4. Step 4: Simplify right side
   3,818,185.59x = 67,796,076,888,717.22
5. Step 5: Solve for x
   x = 67,796,076,888,717.22/3,818,185.59
6. Step 6: Final answer
   x = 17,756,097.82