Finding the Third Proportional to 116,130 and 179,480

Step by Step Solution

1. Step 1: Write the proportion equation
   116,130 : 179,480 = 179,480 : x
2. Step 2: Convert to fraction form
   116,130/179,480 = 179,480/x
3. Step 3: Cross multiply
   116,130x = 179,480 × 179,480
4. Step 4: Simplify right side
   116,130x = 32,213,070,400
5. Step 5: Solve for x
   x = 32,213,070,400/116,130
6. Step 6: Final answer
   x = 277,388.02