Finding the Third Proportional to 79,146 and 123,102

Step by Step Solution

1. Step 1: Write the proportion equation
   79,146 : 123,102 = 123,102 : x
2. Step 2: Convert to fraction form
   79,146/123,102 = 123,102/x
3. Step 3: Cross multiply
   79,146x = 123,102 × 123,102
4. Step 4: Simplify right side
   79,146x = 15,154,102,404
5. Step 5: Solve for x
   x = 15,154,102,404/79,146
6. Step 6: Final answer
   x = 191,470.22