Finding the Third Proportional to 45,571.50 and 68,964.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,571.50 : 68,964.75 = 68,964.75 : x
2. Step 2: Convert to fraction form
   45,571.50/68,964.75 = 68,964.75/x
3. Step 3: Cross multiply
   45,571.50x = 68,964.75 × 68,964.75
4. Step 4: Simplify right side
   45,571.50x = 4,756,136,742.56
5. Step 5: Solve for x
   x = 4,756,136,742.56/45,571.50
6. Step 6: Final answer
   x = 104,366.47