Finding the Third Proportional to 45,042.75 and 70,697.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,042.75 : 70,697.25 = 70,697.25 : x
2. Step 2: Convert to fraction form
   45,042.75/70,697.25 = 70,697.25/x
3. Step 3: Cross multiply
   45,042.75x = 70,697.25 × 70,697.25
4. Step 4: Simplify right side
   45,042.75x = 4,998,101,157.56
5. Step 5: Solve for x
   x = 4,998,101,157.56/45,042.75
6. Step 6: Final answer
   x = 110,963.50