Finding the Third Proportional to 71,277.50 and 153,084

Step by Step Solution

1. Step 1: Write the proportion equation
   71,277.50 : 153,084 = 153,084 : x
2. Step 2: Convert to fraction form
   71,277.50/153,084 = 153,084/x
3. Step 3: Cross multiply
   71,277.50x = 153,084 × 153,084
4. Step 4: Simplify right side
   71,277.50x = 23,434,711,056
5. Step 5: Solve for x
   x = 23,434,711,056/71,277.50
6. Step 6: Final answer
   x = 328,781.33