Finding the Third Proportional to 79,340 and 123,116

Step by Step Solution

1. Step 1: Write the proportion equation
   79,340 : 123,116 = 123,116 : x
2. Step 2: Convert to fraction form
   79,340/123,116 = 123,116/x
3. Step 3: Cross multiply
   79,340x = 123,116 × 123,116
4. Step 4: Simplify right side
   79,340x = 15,157,549,456
5. Step 5: Solve for x
   x = 15,157,549,456/79,340
6. Step 6: Final answer
   x = 191,045.49