Finding the Third Proportional to 40,860 and 88,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,860 : 88,171.50 = 88,171.50 : x
2. Step 2: Convert to fraction form
   40,860/88,171.50 = 88,171.50/x
3. Step 3: Cross multiply
   40,860x = 88,171.50 × 88,171.50
4. Step 4: Simplify right side
   40,860x = 7,774,213,412.25
5. Step 5: Solve for x
   x = 7,774,213,412.25/40,860
6. Step 6: Final answer
   x = 190,264.65