Finding the Third Proportional to 112,957.03 and 174,901.78

Step by Step Solution

1. Step 1: Write the proportion equation
   112,957.03 : 174,901.78 = 174,901.78 : x
2. Step 2: Convert to fraction form
   112,957.03/174,901.78 = 174,901.78/x
3. Step 3: Cross multiply
   112,957.03x = 174,901.78 × 174,901.78
4. Step 4: Simplify right side
   112,957.03x = 30,590,633,084.42
5. Step 5: Solve for x
   x = 30,590,633,084.42/112,957.03
6. Step 6: Final answer
   x = 270,816.55