Finding the Third Proportional to 45,920.25 and 70,240.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,920.25 : 70,240.50 = 70,240.50 : x
2. Step 2: Convert to fraction form
   45,920.25/70,240.50 = 70,240.50/x
3. Step 3: Cross multiply
   45,920.25x = 70,240.50 × 70,240.50
4. Step 4: Simplify right side
   45,920.25x = 4,933,727,840.25
5. Step 5: Solve for x
   x = 4,933,727,840.25/45,920.25
6. Step 6: Final answer
   x = 107,441.22