Finding the Third Proportional to 71,480 and 152,460

Step by Step Solution

1. Step 1: Write the proportion equation
   71,480 : 152,460 = 152,460 : x
2. Step 2: Convert to fraction form
   71,480/152,460 = 152,460/x
3. Step 3: Cross multiply
   71,480x = 152,460 × 152,460
4. Step 4: Simplify right side
   71,480x = 23,244,051,600
5. Step 5: Solve for x
   x = 23,244,051,600/71,480
6. Step 6: Final answer
   x = 325,182.59