Finding the Third Proportional to 40,886 and 60,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,886 : 60,417.50 = 60,417.50 : x
2. Step 2: Convert to fraction form
   40,886/60,417.50 = 60,417.50/x
3. Step 3: Cross multiply
   40,886x = 60,417.50 × 60,417.50
4. Step 4: Simplify right side
   40,886x = 3,650,274,306.25
5. Step 5: Solve for x
   x = 3,650,274,306.25/40,886
6. Step 6: Final answer
   x = 89,279.32