Finding the Third Proportional to 8,205,806.25 and 17,856,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205,806.25 : 17,856,490.50 = 17,856,490.50 : x
2. Step 2: Convert to fraction form
   8,205,806.25/17,856,490.50 = 17,856,490.50/x
3. Step 3: Cross multiply
   8,205,806.25x = 17,856,490.50 × 17,856,490.50
4. Step 4: Simplify right side
   8,205,806.25x = 318,854,252,976,590.25
5. Step 5: Solve for x
   x = 318,854,252,976,590.25/8,205,806.25
6. Step 6: Final answer
   x = 38,857,151.05