Finding the Third Proportional to 12,736.62 and 27,787.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,736.62 : 27,787.43 = 27,787.43 : x
2. Step 2: Convert to fraction form
   12,736.62/27,787.43 = 27,787.43/x
3. Step 3: Cross multiply
   12,736.62x = 27,787.43 × 27,787.43
4. Step 4: Simplify right side
   12,736.62x = 772,141,248.64
5. Step 5: Solve for x
   x = 772,141,248.64/12,736.62
6. Step 6: Final answer
   x = 60,623.73