Finding the Third Proportional to 424,245 and 914,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   424,245 : 914,875.50 = 914,875.50 : x
2. Step 2: Convert to fraction form
   424,245/914,875.50 = 914,875.50/x
3. Step 3: Cross multiply
   424,245x = 914,875.50 × 914,875.50
4. Step 4: Simplify right side
   424,245x = 836,997,180,500.25
5. Step 5: Solve for x
   x = 836,997,180,500.25/424,245
6. Step 6: Final answer
   x = 1,972,909.95