Finding the Third Proportional to 4,180,996 and 9,158,696

Step by Step Solution

1. Step 1: Write the proportion equation
   4,180,996 : 9,158,696 = 9,158,696 : x
2. Step 2: Convert to fraction form
   4,180,996/9,158,696 = 9,158,696/x
3. Step 3: Cross multiply
   4,180,996x = 9,158,696 × 9,158,696
4. Step 4: Simplify right side
   4,180,996x = 83,881,712,420,416
5. Step 5: Solve for x
   x = 83,881,712,420,416/4,180,996
6. Step 6: Final answer
   x = 20,062,614.85