Finding the Third Proportional to 45,756.75 and 69,515.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,756.75 : 69,515.25 = 69,515.25 : x
2. Step 2: Convert to fraction form
   45,756.75/69,515.25 = 69,515.25/x
3. Step 3: Cross multiply
   45,756.75x = 69,515.25 × 69,515.25
4. Step 4: Simplify right side
   45,756.75x = 4,832,369,982.56
5. Step 5: Solve for x
   x = 4,832,369,982.56/45,756.75
6. Step 6: Final answer
   x = 105,609.99