Finding the Third Proportional to 147,937.50 and 323,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,937.50 : 323,494.50 = 323,494.50 : x
2. Step 2: Convert to fraction form
   147,937.50/323,494.50 = 323,494.50/x
3. Step 3: Cross multiply
   147,937.50x = 323,494.50 × 323,494.50
4. Step 4: Simplify right side
   147,937.50x = 104,648,691,530.25
5. Step 5: Solve for x
   x = 104,648,691,530.25/147,937.50
6. Step 6: Final answer
   x = 707,384.48