Finding the Third Proportional to 49,028 and 69,040

Step by Step Solution

1. Step 1: Write the proportion equation
   49,028 : 69,040 = 69,040 : x
2. Step 2: Convert to fraction form
   49,028/69,040 = 69,040/x
3. Step 3: Cross multiply
   49,028x = 69,040 × 69,040
4. Step 4: Simplify right side
   49,028x = 4,766,521,600
5. Step 5: Solve for x
   x = 4,766,521,600/49,028
6. Step 6: Final answer
   x = 97,220.40