Finding the Third Proportional to 12,666.50 and 27,562.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,666.50 : 27,562.75 = 27,562.75 : x
2. Step 2: Convert to fraction form
   12,666.50/27,562.75 = 27,562.75/x
3. Step 3: Cross multiply
   12,666.50x = 27,562.75 × 27,562.75
4. Step 4: Simplify right side
   12,666.50x = 759,705,187.56
5. Step 5: Solve for x
   x = 759,705,187.56/12,666.50
6. Step 6: Final answer
   x = 59,977.51