Finding the Third Proportional to 15,031,691 and 32,189,142

Step by Step Solution

1. Step 1: Write the proportion equation
   15,031,691 : 32,189,142 = 32,189,142 : x
2. Step 2: Convert to fraction form
   15,031,691/32,189,142 = 32,189,142/x
3. Step 3: Cross multiply
   15,031,691x = 32,189,142 × 32,189,142
4. Step 4: Simplify right side
   15,031,691x = 1,036,140,862,696,164
5. Step 5: Solve for x
   x = 1,036,140,862,696,164/15,031,691
6. Step 6: Final answer
   x = 68,930,425.90