Finding the Third Proportional to 173,866.50 and 207,901.69

Step by Step Solution

1. Step 1: Write the proportion equation
   173,866.50 : 207,901.69 = 207,901.69 : x
2. Step 2: Convert to fraction form
   173,866.50/207,901.69 = 207,901.69/x
3. Step 3: Cross multiply
   173,866.50x = 207,901.69 × 207,901.69
4. Step 4: Simplify right side
   173,866.50x = 43,223,111,665.35
5. Step 5: Solve for x
   x = 43,223,111,665.35/173,866.50
6. Step 6: Final answer
   x = 248,599.42