Finding the Third Proportional to 424,215.50 and 914,851

Step by Step Solution

1. Step 1: Write the proportion equation
   424,215.50 : 914,851 = 914,851 : x
2. Step 2: Convert to fraction form
   424,215.50/914,851 = 914,851/x
3. Step 3: Cross multiply
   424,215.50x = 914,851 × 914,851
4. Step 4: Simplify right side
   424,215.50x = 836,952,352,201
5. Step 5: Solve for x
   x = 836,952,352,201/424,215.50
6. Step 6: Final answer
   x = 1,972,941.47