Finding the Third Proportional to 45,079.50 and 70,713.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,079.50 : 70,713.75 = 70,713.75 : x
2. Step 2: Convert to fraction form
   45,079.50/70,713.75 = 70,713.75/x
3. Step 3: Cross multiply
   45,079.50x = 70,713.75 × 70,713.75
4. Step 4: Simplify right side
   45,079.50x = 5,000,434,439.06
5. Step 5: Solve for x
   x = 5,000,434,439.06/45,079.50
6. Step 6: Final answer
   x = 110,924.80