Finding the Third Proportional to 17,943,622 and 38,915,996

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943,622 : 38,915,996 = 38,915,996 : x
2. Step 2: Convert to fraction form
   17,943,622/38,915,996 = 38,915,996/x
3. Step 3: Cross multiply
   17,943,622x = 38,915,996 × 38,915,996
4. Step 4: Simplify right side
   17,943,622x = 1,514,454,744,672,016
5. Step 5: Solve for x
   x = 1,514,454,744,672,016/17,943,622
6. Step 6: Final answer
   x = 84,400,727.16