Finding the Third Proportional to 354,518 and 532,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   354,518 : 532,034.50 = 532,034.50 : x
2. Step 2: Convert to fraction form
   354,518/532,034.50 = 532,034.50/x
3. Step 3: Cross multiply
   354,518x = 532,034.50 × 532,034.50
4. Step 4: Simplify right side
   354,518x = 283,060,709,190.25
5. Step 5: Solve for x
   x = 283,060,709,190.25/354,518
6. Step 6: Final answer
   x = 798,438.19