Finding the Third Proportional to 54,769.50 and 60,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,769.50 : 60,529.50 = 60,529.50 : x
2. Step 2: Convert to fraction form
   54,769.50/60,529.50 = 60,529.50/x
3. Step 3: Cross multiply
   54,769.50x = 60,529.50 × 60,529.50
4. Step 4: Simplify right side
   54,769.50x = 3,663,820,370.25
5. Step 5: Solve for x
   x = 3,663,820,370.25/54,769.50
6. Step 6: Final answer
   x = 66,895.27