Finding the Third Proportional to 4,108,466 and 9,161,068

Step by Step Solution

1. Step 1: Write the proportion equation
   4,108,466 : 9,161,068 = 9,161,068 : x
2. Step 2: Convert to fraction form
   4,108,466/9,161,068 = 9,161,068/x
3. Step 3: Cross multiply
   4,108,466x = 9,161,068 × 9,161,068
4. Step 4: Simplify right side
   4,108,466x = 83,925,166,900,624
5. Step 5: Solve for x
   x = 83,925,166,900,624/4,108,466
6. Step 6: Final answer
   x = 20,427,372.87