Finding the Third Proportional to 40,955 and 64,257.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,955 : 64,257.50 = 64,257.50 : x
2. Step 2: Convert to fraction form
   40,955/64,257.50 = 64,257.50/x
3. Step 3: Cross multiply
   40,955x = 64,257.50 × 64,257.50
4. Step 4: Simplify right side
   40,955x = 4,129,026,306.25
5. Step 5: Solve for x
   x = 4,129,026,306.25/40,955
6. Step 6: Final answer
   x = 100,818.61