Finding the Third Proportional to 123,040 and 190,092

Step by Step Solution

1. Step 1: Write the proportion equation
   123,040 : 190,092 = 190,092 : x
2. Step 2: Convert to fraction form
   123,040/190,092 = 190,092/x
3. Step 3: Cross multiply
   123,040x = 190,092 × 190,092
4. Step 4: Simplify right side
   123,040x = 36,134,968,464
5. Step 5: Solve for x
   x = 36,134,968,464/123,040
6. Step 6: Final answer
   x = 293,684.72