Finding the Third Proportional to 71,101 and 152,570

Step by Step Solution

1. Step 1: Write the proportion equation
   71,101 : 152,570 = 152,570 : x
2. Step 2: Convert to fraction form
   71,101/152,570 = 152,570/x
3. Step 3: Cross multiply
   71,101x = 152,570 × 152,570
4. Step 4: Simplify right side
   71,101x = 23,277,604,900
5. Step 5: Solve for x
   x = 23,277,604,900/71,101
6. Step 6: Final answer
   x = 327,387.87