Finding the Third Proportional to 8,205,907.50 and 17,856,682.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205,907.50 : 17,856,682.88 = 17,856,682.88 : x
2. Step 2: Convert to fraction form
   8,205,907.50/17,856,682.88 = 17,856,682.88/x
3. Step 3: Cross multiply
   8,205,907.50x = 17,856,682.88 × 17,856,682.88
4. Step 4: Simplify right side
   8,205,907.50x = 318,861,123,298,318.25
5. Step 5: Solve for x
   x = 318,861,123,298,318.25/8,205,907.50
6. Step 6: Final answer
   x = 38,857,508.85