Finding the Third Proportional to 173,382 and 272,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,382 : 272,053.50 = 272,053.50 : x
2. Step 2: Convert to fraction form
   173,382/272,053.50 = 272,053.50/x
3. Step 3: Cross multiply
   173,382x = 272,053.50 × 272,053.50
4. Step 4: Simplify right side
   173,382x = 74,013,106,862.25
5. Step 5: Solve for x
   x = 74,013,106,862.25/173,382
6. Step 6: Final answer
   x = 426,878.84