Finding the Third Proportional to 8,900,552.25 and 18,272,949

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900,552.25 : 18,272,949 = 18,272,949 : x
2. Step 2: Convert to fraction form
   8,900,552.25/18,272,949 = 18,272,949/x
3. Step 3: Cross multiply
   8,900,552.25x = 18,272,949 × 18,272,949
4. Step 4: Simplify right side
   8,900,552.25x = 333,900,665,156,601
5. Step 5: Solve for x
   x = 333,900,665,156,601/8,900,552.25
6. Step 6: Final answer
   x = 37,514,600.87