Finding the Third Proportional to 12,100.78 and 26,055.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.78 : 26,055.42 = 26,055.42 : x
2. Step 2: Convert to fraction form
   12,100.78/26,055.42 = 26,055.42/x
3. Step 3: Cross multiply
   12,100.78x = 26,055.42 × 26,055.42
4. Step 4: Simplify right side
   12,100.78x = 678,885,009.08
5. Step 5: Solve for x
   x = 678,885,009.08/12,100.78
6. Step 6: Final answer
   x = 56,102.58