Finding the Third Proportional to 719,442 and 1,554,156

Step by Step Solution

1. Step 1: Write the proportion equation
   719,442 : 1,554,156 = 1,554,156 : x
2. Step 2: Convert to fraction form
   719,442/1,554,156 = 1,554,156/x
3. Step 3: Cross multiply
   719,442x = 1,554,156 × 1,554,156
4. Step 4: Simplify right side
   719,442x = 2,415,400,872,336
5. Step 5: Solve for x
   x = 2,415,400,872,336/719,442
6. Step 6: Final answer
   x = 3,357,325.36