Finding the Third Proportional to 12,781.59 and 27,340.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,781.59 : 27,340.13 = 27,340.13 : x
2. Step 2: Convert to fraction form
   12,781.59/27,340.13 = 27,340.13/x
3. Step 3: Cross multiply
   12,781.59x = 27,340.13 × 27,340.13
4. Step 4: Simplify right side
   12,781.59x = 747,482,435.02
5. Step 5: Solve for x
   x = 747,482,435.02/12,781.59
6. Step 6: Final answer
   x = 58,481.16