Finding the Third Proportional to 45,675 and 71,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,675 : 71,668.50 = 71,668.50 : x
2. Step 2: Convert to fraction form
   45,675/71,668.50 = 71,668.50/x
3. Step 3: Cross multiply
   45,675x = 71,668.50 × 71,668.50
4. Step 4: Simplify right side
   45,675x = 5,136,373,892.25
5. Step 5: Solve for x
   x = 5,136,373,892.25/45,675
6. Step 6: Final answer
   x = 112,454.82