Finding the Third Proportional to 77,808 and 110,105

Step by Step Solution

1. Step 1: Write the proportion equation
   77,808 : 110,105 = 110,105 : x
2. Step 2: Convert to fraction form
   77,808/110,105 = 110,105/x
3. Step 3: Cross multiply
   77,808x = 110,105 × 110,105
4. Step 4: Simplify right side
   77,808x = 12,123,111,025
5. Step 5: Solve for x
   x = 12,123,111,025/77,808
6. Step 6: Final answer
   x = 155,808.03