Finding the Third Proportional to 45,043.50 and 70,655.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,043.50 : 70,655.25 = 70,655.25 : x
2. Step 2: Convert to fraction form
   45,043.50/70,655.25 = 70,655.25/x
3. Step 3: Cross multiply
   45,043.50x = 70,655.25 × 70,655.25
4. Step 4: Simplify right side
   45,043.50x = 4,992,164,352.56
5. Step 5: Solve for x
   x = 4,992,164,352.56/45,043.50
6. Step 6: Final answer
   x = 110,829.85