Finding the Third Proportional to 77,350 and 123,079

Step by Step Solution

1. Step 1: Write the proportion equation
   77,350 : 123,079 = 123,079 : x
2. Step 2: Convert to fraction form
   77,350/123,079 = 123,079/x
3. Step 3: Cross multiply
   77,350x = 123,079 × 123,079
4. Step 4: Simplify right side
   77,350x = 15,148,440,241
5. Step 5: Solve for x
   x = 15,148,440,241/77,350
6. Step 6: Final answer
   x = 195,842.80