Finding the Third Proportional to 341,608.50 and 725,250

Step by Step Solution

1. Step 1: Write the proportion equation
   341,608.50 : 725,250 = 725,250 : x
2. Step 2: Convert to fraction form
   341,608.50/725,250 = 725,250/x
3. Step 3: Cross multiply
   341,608.50x = 725,250 × 725,250
4. Step 4: Simplify right side
   341,608.50x = 525,987,562,500
5. Step 5: Solve for x
   x = 525,987,562,500/341,608.50
6. Step 6: Final answer
   x = 1,539,737.92