Finding the Third Proportional to 12,886.50 and 27,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,886.50 : 27,460.50 = 27,460.50 : x
2. Step 2: Convert to fraction form
   12,886.50/27,460.50 = 27,460.50/x
3. Step 3: Cross multiply
   12,886.50x = 27,460.50 × 27,460.50
4. Step 4: Simplify right side
   12,886.50x = 754,079,060.25
5. Step 5: Solve for x
   x = 754,079,060.25/12,886.50
6. Step 6: Final answer
   x = 58,516.98