Finding the Third Proportional to 74,040 and 105,522

Step by Step Solution

1. Step 1: Write the proportion equation
   74,040 : 105,522 = 105,522 : x
2. Step 2: Convert to fraction form
   74,040/105,522 = 105,522/x
3. Step 3: Cross multiply
   74,040x = 105,522 × 105,522
4. Step 4: Simplify right side
   74,040x = 11,134,892,484
5. Step 5: Solve for x
   x = 11,134,892,484/74,040
6. Step 6: Final answer
   x = 150,390.23