Finding the Third Proportional to 325,003.50 and 468,138

Step by Step Solution

1. Step 1: Write the proportion equation
   325,003.50 : 468,138 = 468,138 : x
2. Step 2: Convert to fraction form
   325,003.50/468,138 = 468,138/x
3. Step 3: Cross multiply
   325,003.50x = 468,138 × 468,138
4. Step 4: Simplify right side
   325,003.50x = 219,153,187,044
5. Step 5: Solve for x
   x = 219,153,187,044/325,003.50
6. Step 6: Final answer
   x = 674,310.24