Finding the Third Proportional to 7,031,677.50 and 10,566,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,031,677.50 : 10,566,238.50 = 10,566,238.50 : x
2. Step 2: Convert to fraction form
   7,031,677.50/10,566,238.50 = 10,566,238.50/x
3. Step 3: Cross multiply
   7,031,677.50x = 10,566,238.50 × 10,566,238.50
4. Step 4: Simplify right side
   7,031,677.50x = 111,645,396,038,882.25
5. Step 5: Solve for x
   x = 111,645,396,038,882.25/7,031,677.50
6. Step 6: Final answer
   x = 15,877,490.97