Finding the Third Proportional to 424,174.50 and 923,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   424,174.50 : 923,314.50 = 923,314.50 : x
2. Step 2: Convert to fraction form
   424,174.50/923,314.50 = 923,314.50/x
3. Step 3: Cross multiply
   424,174.50x = 923,314.50 × 923,314.50
4. Step 4: Simplify right side
   424,174.50x = 852,509,665,910.25
5. Step 5: Solve for x
   x = 852,509,665,910.25/424,174.50
6. Step 6: Final answer
   x = 2,009,808.85