Finding the Third Proportional to 12,877.10 and 27,696.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,877.10 : 27,696.30 = 27,696.30 : x
2. Step 2: Convert to fraction form
   12,877.10/27,696.30 = 27,696.30/x
3. Step 3: Cross multiply
   12,877.10x = 27,696.30 × 27,696.30
4. Step 4: Simplify right side
   12,877.10x = 767,085,293.34
5. Step 5: Solve for x
   x = 767,085,293.34/12,877.10
6. Step 6: Final answer
   x = 59,569.72