Finding the Third Proportional to 172,084.50 and 369,081

Step by Step Solution

1. Step 1: Write the proportion equation
   172,084.50 : 369,081 = 369,081 : x
2. Step 2: Convert to fraction form
   172,084.50/369,081 = 369,081/x
3. Step 3: Cross multiply
   172,084.50x = 369,081 × 369,081
4. Step 4: Simplify right side
   172,084.50x = 136,220,784,561
5. Step 5: Solve for x
   x = 136,220,784,561/172,084.50
6. Step 6: Final answer
   x = 791,592.41