Finding the Third Proportional to 10,709,128.50 and 16,314,785.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709,128.50 : 16,314,785.25 = 16,314,785.25 : x
2. Step 2: Convert to fraction form
   10,709,128.50/16,314,785.25 = 16,314,785.25/x
3. Step 3: Cross multiply
   10,709,128.50x = 16,314,785.25 × 16,314,785.25
4. Step 4: Simplify right side
   10,709,128.50x = 266,172,217,753,617.56
5. Step 5: Solve for x
   x = 266,172,217,753,617.56/10,709,128.50
6. Step 6: Final answer
   x = 24,854,703.89