Finding the Third Proportional to 12,240 and 27,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,240 : 27,476.50 = 27,476.50 : x
2. Step 2: Convert to fraction form
   12,240/27,476.50 = 27,476.50/x
3. Step 3: Cross multiply
   12,240x = 27,476.50 × 27,476.50
4. Step 4: Simplify right side
   12,240x = 754,958,052.25
5. Step 5: Solve for x
   x = 754,958,052.25/12,240
6. Step 6: Final answer
   x = 61,679.58