Finding the Third Proportional to 45,957.38 and 70,272.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,957.38 : 70,272.56 = 70,272.56 : x
2. Step 2: Convert to fraction form
   45,957.38/70,272.56 = 70,272.56/x
3. Step 3: Cross multiply
   45,957.38x = 70,272.56 × 70,272.56
4. Step 4: Simplify right side
   45,957.38x = 4,938,233,040.32
5. Step 5: Solve for x
   x = 4,938,233,040.32/45,957.38
6. Step 6: Final answer
   x = 107,452.46