Finding the Third Proportional to 16,138.50 and 34,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,138.50 : 34,612.50 = 34,612.50 : x
2. Step 2: Convert to fraction form
   16,138.50/34,612.50 = 34,612.50/x
3. Step 3: Cross multiply
   16,138.50x = 34,612.50 × 34,612.50
4. Step 4: Simplify right side
   16,138.50x = 1,198,025,156.25
5. Step 5: Solve for x
   x = 1,198,025,156.25/16,138.50
6. Step 6: Final answer
   x = 74,233.98