Finding the Third Proportional to 6,731,165 and 10,442,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,731,165 : 10,442,457.50 = 10,442,457.50 : x
2. Step 2: Convert to fraction form
   6,731,165/10,442,457.50 = 10,442,457.50/x
3. Step 3: Cross multiply
   6,731,165x = 10,442,457.50 × 10,442,457.50
4. Step 4: Simplify right side
   6,731,165x = 109,044,918,639,306.25
5. Step 5: Solve for x
   x = 109,044,918,639,306.25/6,731,165
6. Step 6: Final answer
   x = 16,200,006.78