Finding the Third Proportional to 27,188 and 55,840

Step by Step Solution

1. Step 1: Write the proportion equation
   27,188 : 55,840 = 55,840 : x
2. Step 2: Convert to fraction form
   27,188/55,840 = 55,840/x
3. Step 3: Cross multiply
   27,188x = 55,840 × 55,840
4. Step 4: Simplify right side
   27,188x = 3,118,105,600
5. Step 5: Solve for x
   x = 3,118,105,600/27,188
6. Step 6: Final answer
   x = 114,686.83