Finding the Third Proportional to 3,672,136.25 and 7,642,314.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672,136.25 : 7,642,314.25 = 7,642,314.25 : x
2. Step 2: Convert to fraction form
   3,672,136.25/7,642,314.25 = 7,642,314.25/x
3. Step 3: Cross multiply
   3,672,136.25x = 7,642,314.25 × 7,642,314.25
4. Step 4: Simplify right side
   3,672,136.25x = 58,404,967,095,753.06
5. Step 5: Solve for x
   x = 58,404,967,095,753.06/3,672,136.25
6. Step 6: Final answer
   x = 15,904,901.98