Finding the Third Proportional to 34,350 and 72,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,350 : 72,388.50 = 72,388.50 : x
2. Step 2: Convert to fraction form
   34,350/72,388.50 = 72,388.50/x
3. Step 3: Cross multiply
   34,350x = 72,388.50 × 72,388.50
4. Step 4: Simplify right side
   34,350x = 5,240,094,932.25
5. Step 5: Solve for x
   x = 5,240,094,932.25/34,350
6. Step 6: Final answer
   x = 152,550.07