Finding the Third Proportional to 71,510 and 152,516

Step by Step Solution

1. Step 1: Write the proportion equation
   71,510 : 152,516 = 152,516 : x
2. Step 2: Convert to fraction form
   71,510/152,516 = 152,516/x
3. Step 3: Cross multiply
   71,510x = 152,516 × 152,516
4. Step 4: Simplify right side
   71,510x = 23,261,130,256
5. Step 5: Solve for x
   x = 23,261,130,256/71,510
6. Step 6: Final answer
   x = 325,285.00