Finding the Third Proportional to 8,985,654 and 19,681,758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,985,654 : 19,681,758.42 = 19,681,758.42 : x
2. Step 2: Convert to fraction form
   8,985,654/19,681,758.42 = 19,681,758.42/x
3. Step 3: Cross multiply
   8,985,654x = 19,681,758.42 × 19,681,758.42
4. Step 4: Simplify right side
   8,985,654x = 387,371,614,577,047.50
5. Step 5: Solve for x
   x = 387,371,614,577,047.50/8,985,654
6. Step 6: Final answer
   x = 43,110,007.86