Finding the Third Proportional to 424,150.50 and 914,709

Step by Step Solution

1. Step 1: Write the proportion equation
   424,150.50 : 914,709 = 914,709 : x
2. Step 2: Convert to fraction form
   424,150.50/914,709 = 914,709/x
3. Step 3: Cross multiply
   424,150.50x = 914,709 × 914,709
4. Step 4: Simplify right side
   424,150.50x = 836,692,554,681
5. Step 5: Solve for x
   x = 836,692,554,681/424,150.50
6. Step 6: Final answer
   x = 1,972,631.31