Finding the Third Proportional to 17,943,614 and 38,915,980

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943,614 : 38,915,980 = 38,915,980 : x
2. Step 2: Convert to fraction form
   17,943,614/38,915,980 = 38,915,980/x
3. Step 3: Cross multiply
   17,943,614x = 38,915,980 × 38,915,980
4. Step 4: Simplify right side
   17,943,614x = 1,514,453,499,360,400
5. Step 5: Solve for x
   x = 1,514,453,499,360,400/17,943,614
6. Step 6: Final answer
   x = 84,400,695.39