Finding the Third Proportional to 8,750,389.50 and 12,604,386.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,750,389.50 : 12,604,386.38 = 12,604,386.38 : x
2. Step 2: Convert to fraction form
   8,750,389.50/12,604,386.38 = 12,604,386.38/x
3. Step 3: Cross multiply
   8,750,389.50x = 12,604,386.38 × 12,604,386.38
4. Step 4: Simplify right side
   8,750,389.50x = 158,870,555,890,285.62
5. Step 5: Solve for x
   x = 158,870,555,890,285.62/8,750,389.50
6. Step 6: Final answer
   x = 18,155,826.77