Finding the Third Proportional to 45,506.81 and 71,232.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,506.81 : 71,232.75 = 71,232.75 : x
2. Step 2: Convert to fraction form
   45,506.81/71,232.75 = 71,232.75/x
3. Step 3: Cross multiply
   45,506.81x = 71,232.75 × 71,232.75
4. Step 4: Simplify right side
   45,506.81x = 5,074,104,672.56
5. Step 5: Solve for x
   x = 5,074,104,672.56/45,506.81
6. Step 6: Final answer
   x = 111,502.09