Finding the Third Proportional to 34,330.50 and 72,351.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,330.50 : 72,351.56 = 72,351.56 : x
2. Step 2: Convert to fraction form
   34,330.50/72,351.56 = 72,351.56/x
3. Step 3: Cross multiply
   34,330.50x = 72,351.56 × 72,351.56
4. Step 4: Simplify right side
   34,330.50x = 5,234,748,596.19
5. Step 5: Solve for x
   x = 5,234,748,596.19/34,330.50
6. Step 6: Final answer
   x = 152,480.99