Finding the Third Proportional to 43,521,142 and 65,841,464

Step by Step Solution

1. Step 1: Write the proportion equation
   43,521,142 : 65,841,464 = 65,841,464 : x
2. Step 2: Convert to fraction form
   43,521,142/65,841,464 = 65,841,464/x
3. Step 3: Cross multiply
   43,521,142x = 65,841,464 × 65,841,464
4. Step 4: Simplify right side
   43,521,142x = 4,335,098,381,663,296
5. Step 5: Solve for x
   x = 4,335,098,381,663,296/43,521,142
6. Step 6: Final answer
   x = 99,609,021.79