Finding the Third Proportional to 45,474.50 and 70,155.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,474.50 : 70,155.75 = 70,155.75 : x
2. Step 2: Convert to fraction form
   45,474.50/70,155.75 = 70,155.75/x
3. Step 3: Cross multiply
   45,474.50x = 70,155.75 × 70,155.75
4. Step 4: Simplify right side
   45,474.50x = 4,921,829,258.06
5. Step 5: Solve for x
   x = 4,921,829,258.06/45,474.50
6. Step 6: Final answer
   x = 108,232.73