Finding the Third Proportional to 7,487,838.50 and 10,700,316

Step by Step Solution

1. Step 1: Write the proportion equation
   7,487,838.50 : 10,700,316 = 10,700,316 : x
2. Step 2: Convert to fraction form
   7,487,838.50/10,700,316 = 10,700,316/x
3. Step 3: Cross multiply
   7,487,838.50x = 10,700,316 × 10,700,316
4. Step 4: Simplify right side
   7,487,838.50x = 114,496,762,499,856
5. Step 5: Solve for x
   x = 114,496,762,499,856/7,487,838.50
6. Step 6: Final answer
   x = 15,291,029.91