Finding the Third Proportional to 347,086.50 and 524,328

Step by Step Solution

1. Step 1: Write the proportion equation
   347,086.50 : 524,328 = 524,328 : x
2. Step 2: Convert to fraction form
   347,086.50/524,328 = 524,328/x
3. Step 3: Cross multiply
   347,086.50x = 524,328 × 524,328
4. Step 4: Simplify right side
   347,086.50x = 274,919,851,584
5. Step 5: Solve for x
   x = 274,919,851,584/347,086.50
6. Step 6: Final answer
   x = 792,078.78