Finding the Third Proportional to 45,267.75 and 66,515.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,267.75 : 66,515.63 = 66,515.63 : x
2. Step 2: Convert to fraction form
   45,267.75/66,515.63 = 66,515.63/x
3. Step 3: Cross multiply
   45,267.75x = 66,515.63 × 66,515.63
4. Step 4: Simplify right side
   45,267.75x = 4,424,328,369.14
5. Step 5: Solve for x
   x = 4,424,328,369.14/45,267.75
6. Step 6: Final answer
   x = 97,736.87