Finding the Third Proportional to 12,471 and 27,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,471 : 27,710.50 = 27,710.50 : x
2. Step 2: Convert to fraction form
   12,471/27,710.50 = 27,710.50/x
3. Step 3: Cross multiply
   12,471x = 27,710.50 × 27,710.50
4. Step 4: Simplify right side
   12,471x = 767,871,810.25
5. Step 5: Solve for x
   x = 767,871,810.25/12,471
6. Step 6: Final answer
   x = 61,572.59