Finding the Third Proportional to 7,123,621.57 and 16,799,479.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123,621.57 : 16,799,479.10 = 16,799,479.10 : x
2. Step 2: Convert to fraction form
   7,123,621.57/16,799,479.10 = 16,799,479.10/x
3. Step 3: Cross multiply
   7,123,621.57x = 16,799,479.10 × 16,799,479.10
4. Step 4: Simplify right side
   7,123,621.57x = 282,222,498,083,818.44
5. Step 5: Solve for x
   x = 282,222,498,083,818.44/7,123,621.57
6. Step 6: Final answer
   x = 39,617,839.79