Finding the Third Proportional to 103,867 and 169,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,867 : 169,587.50 = 169,587.50 : x
2. Step 2: Convert to fraction form
   103,867/169,587.50 = 169,587.50/x
3. Step 3: Cross multiply
   103,867x = 169,587.50 × 169,587.50
4. Step 4: Simplify right side
   103,867x = 28,759,920,156.25
5. Step 5: Solve for x
   x = 28,759,920,156.25/103,867
6. Step 6: Final answer
   x = 276,891.80