Finding the Third Proportional to 40,295.25 and 70,836.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,295.25 : 70,836.75 = 70,836.75 : x
2. Step 2: Convert to fraction form
   40,295.25/70,836.75 = 70,836.75/x
3. Step 3: Cross multiply
   40,295.25x = 70,836.75 × 70,836.75
4. Step 4: Simplify right side
   40,295.25x = 5,017,845,150.56
5. Step 5: Solve for x
   x = 5,017,845,150.56/40,295.25
6. Step 6: Final answer
   x = 124,526.96