Finding the Third Proportional to 79,320 and 105,746

Step by Step Solution

1. Step 1: Write the proportion equation
   79,320 : 105,746 = 105,746 : x
2. Step 2: Convert to fraction form
   79,320/105,746 = 105,746/x
3. Step 3: Cross multiply
   79,320x = 105,746 × 105,746
4. Step 4: Simplify right side
   79,320x = 11,182,216,516
5. Step 5: Solve for x
   x = 11,182,216,516/79,320
6. Step 6: Final answer
   x = 140,976.00