Finding the Third Proportional to 17,699,134 and 38,910,620

Step by Step Solution

1. Step 1: Write the proportion equation
   17,699,134 : 38,910,620 = 38,910,620 : x
2. Step 2: Convert to fraction form
   17,699,134/38,910,620 = 38,910,620/x
3. Step 3: Cross multiply
   17,699,134x = 38,910,620 × 38,910,620
4. Step 4: Simplify right side
   17,699,134x = 1,514,036,348,784,400
5. Step 5: Solve for x
   x = 1,514,036,348,784,400/17,699,134
6. Step 6: Final answer
   x = 85,542,962.09