Finding the Third Proportional to 112,130 and 132,610

Step by Step Solution

1. Step 1: Write the proportion equation
   112,130 : 132,610 = 132,610 : x
2. Step 2: Convert to fraction form
   112,130/132,610 = 132,610/x
3. Step 3: Cross multiply
   112,130x = 132,610 × 132,610
4. Step 4: Simplify right side
   112,130x = 17,585,412,100
5. Step 5: Solve for x
   x = 17,585,412,100/112,130
6. Step 6: Final answer
   x = 156,830.57