Finding the Third Proportional to 17,943,604 and 38,915,960

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943,604 : 38,915,960 = 38,915,960 : x
2. Step 2: Convert to fraction form
   17,943,604/38,915,960 = 38,915,960/x
3. Step 3: Cross multiply
   17,943,604x = 38,915,960 × 38,915,960
4. Step 4: Simplify right side
   17,943,604x = 1,514,451,942,721,600
5. Step 5: Solve for x
   x = 1,514,451,942,721,600/17,943,604
6. Step 6: Final answer
   x = 84,400,655.67