Finding the Third Proportional to 116,103 and 177,480

Step by Step Solution

1. Step 1: Write the proportion equation
   116,103 : 177,480 = 177,480 : x
2. Step 2: Convert to fraction form
   116,103/177,480 = 177,480/x
3. Step 3: Cross multiply
   116,103x = 177,480 × 177,480
4. Step 4: Simplify right side
   116,103x = 31,499,150,400
5. Step 5: Solve for x
   x = 31,499,150,400/116,103
6. Step 6: Final answer
   x = 271,303.50