Finding the Third Proportional to 17,943,612 and 38,915,976

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943,612 : 38,915,976 = 38,915,976 : x
2. Step 2: Convert to fraction form
   17,943,612/38,915,976 = 38,915,976/x
3. Step 3: Cross multiply
   17,943,612x = 38,915,976 × 38,915,976
4. Step 4: Simplify right side
   17,943,612x = 1,514,453,188,032,576
5. Step 5: Solve for x
   x = 1,514,453,188,032,576/17,943,612
6. Step 6: Final answer
   x = 84,400,687.44