Finding the Third Proportional to 12,938.91 and 27,722.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,938.91 : 27,722.16 = 27,722.16 : x
2. Step 2: Convert to fraction form
   12,938.91/27,722.16 = 27,722.16/x
3. Step 3: Cross multiply
   12,938.91x = 27,722.16 × 27,722.16
4. Step 4: Simplify right side
   12,938.91x = 768,517,947.15
5. Step 5: Solve for x
   x = 768,517,947.15/12,938.91
6. Step 6: Final answer
   x = 59,395.90