Finding the Third Proportional to 72,040 and 113,028

Step by Step Solution

1. Step 1: Write the proportion equation
   72,040 : 113,028 = 113,028 : x
2. Step 2: Convert to fraction form
   72,040/113,028 = 113,028/x
3. Step 3: Cross multiply
   72,040x = 113,028 × 113,028
4. Step 4: Simplify right side
   72,040x = 12,775,328,784
5. Step 5: Solve for x
   x = 12,775,328,784/72,040
6. Step 6: Final answer
   x = 177,336.60