Finding the Third Proportional to 71,007.75 and 153,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,007.75 : 153,085.50 = 153,085.50 : x
2. Step 2: Convert to fraction form
   71,007.75/153,085.50 = 153,085.50/x
3. Step 3: Cross multiply
   71,007.75x = 153,085.50 × 153,085.50
4. Step 4: Simplify right side
   71,007.75x = 23,435,170,310.25
5. Step 5: Solve for x
   x = 23,435,170,310.25/71,007.75
6. Step 6: Final answer
   x = 330,036.80