Finding the Third Proportional to 3,439,602 and 7,161,534

Step by Step Solution

1. Step 1: Write the proportion equation
   3,439,602 : 7,161,534 = 7,161,534 : x
2. Step 2: Convert to fraction form
   3,439,602/7,161,534 = 7,161,534/x
3. Step 3: Cross multiply
   3,439,602x = 7,161,534 × 7,161,534
4. Step 4: Simplify right side
   3,439,602x = 51,287,569,233,156
5. Step 5: Solve for x
   x = 51,287,569,233,156/3,439,602
6. Step 6: Final answer
   x = 14,910,902.26