Finding the Third Proportional to 19,985,568 and 43,566,564

Step by Step Solution

1. Step 1: Write the proportion equation
   19,985,568 : 43,566,564 = 43,566,564 : x
2. Step 2: Convert to fraction form
   19,985,568/43,566,564 = 43,566,564/x
3. Step 3: Cross multiply
   19,985,568x = 43,566,564 × 43,566,564
4. Step 4: Simplify right side
   19,985,568x = 1,898,045,498,766,096
5. Step 5: Solve for x
   x = 1,898,045,498,766,096/19,985,568
6. Step 6: Final answer
   x = 94,970,805.87