Finding the Third Proportional to 4,108,498 and 9,161,156

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108,498 : 9,161,156 = 9,161,156 : x
2. Step 2: Convert to fraction form
   4,108,498/9,161,156 = 9,161,156/x
3. Step 3: Cross multiply
   4,108,498x = 9,161,156 × 9,161,156
4. Step 4: Simplify right side
   4,108,498x = 83,926,779,256,336
5. Step 5: Solve for x
   x = 83,926,779,256,336/4,108,498
6. Step 6: Final answer
   x = 20,427,606.21