Finding the Third Proportional to 367,502.50 and 498,752

Step by Step Solution

1. Step 1: Write the proportion equation
   367,502.50 : 498,752 = 498,752 : x
2. Step 2: Convert to fraction form
   367,502.50/498,752 = 498,752/x
3. Step 3: Cross multiply
   367,502.50x = 498,752 × 498,752
4. Step 4: Simplify right side
   367,502.50x = 248,753,557,504
5. Step 5: Solve for x
   x = 248,753,557,504/367,502.50
6. Step 6: Final answer
   x = 676,875.82