Finding the Third Proportional to 171,168.47 and 369,401.06

Step by Step Solution

1. Step 1: Write the proportion equation
   171,168.47 : 369,401.06 = 369,401.06 : x
2. Step 2: Convert to fraction form
   171,168.47/369,401.06 = 369,401.06/x
3. Step 3: Cross multiply
   171,168.47x = 369,401.06 × 369,401.06
4. Step 4: Simplify right side
   171,168.47x = 136,457,144,976.13
5. Step 5: Solve for x
   x = 136,457,144,976.13/171,168.47
6. Step 6: Final answer
   x = 797,209.59