Finding the Third Proportional to 112,200 and 240,160

Step by Step Solution

1. Step 1: Write the proportion equation
   112,200 : 240,160 = 240,160 : x
2. Step 2: Convert to fraction form
   112,200/240,160 = 240,160/x
3. Step 3: Cross multiply
   112,200x = 240,160 × 240,160
4. Step 4: Simplify right side
   112,200x = 57,676,825,600
5. Step 5: Solve for x
   x = 57,676,825,600/112,200
6. Step 6: Final answer
   x = 514,053.70