Finding the Third Proportional to 71,358 and 152,560

Step by Step Solution

1. Step 1: Write the proportion equation
   71,358 : 152,560 = 152,560 : x
2. Step 2: Convert to fraction form
   71,358/152,560 = 152,560/x
3. Step 3: Cross multiply
   71,358x = 152,560 × 152,560
4. Step 4: Simplify right side
   71,358x = 23,274,553,600
5. Step 5: Solve for x
   x = 23,274,553,600/71,358
6. Step 6: Final answer
   x = 326,166.00