Finding the Third Proportional to 17,943,616 and 38,915,984

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943,616 : 38,915,984 = 38,915,984 : x
2. Step 2: Convert to fraction form
   17,943,616/38,915,984 = 38,915,984/x
3. Step 3: Cross multiply
   17,943,616x = 38,915,984 × 38,915,984
4. Step 4: Simplify right side
   17,943,616x = 1,514,453,810,688,256
5. Step 5: Solve for x
   x = 1,514,453,810,688,256/17,943,616
6. Step 6: Final answer
   x = 84,400,703.33