Finding the Third Proportional to 71,003.25 and 153,078

Step by Step Solution

1. Step 1: Write the proportion equation
   71,003.25 : 153,078 = 153,078 : x
2. Step 2: Convert to fraction form
   71,003.25/153,078 = 153,078/x
3. Step 3: Cross multiply
   71,003.25x = 153,078 × 153,078
4. Step 4: Simplify right side
   71,003.25x = 23,432,874,084
5. Step 5: Solve for x
   x = 23,432,874,084/71,003.25
6. Step 6: Final answer
   x = 330,025.37