Finding the Third Proportional to 4,108,500 and 9,161,160

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108,500 : 9,161,160 = 9,161,160 : x
2. Step 2: Convert to fraction form
   4,108,500/9,161,160 = 9,161,160/x
3. Step 3: Cross multiply
   4,108,500x = 9,161,160 × 9,161,160
4. Step 4: Simplify right side
   4,108,500x = 83,926,852,545,600
5. Step 5: Solve for x
   x = 83,926,852,545,600/4,108,500
6. Step 6: Final answer
   x = 20,427,614.10