Finding the Third Proportional to 79,356 and 105,810

Step by Step Solution

1. Step 1: Write the proportion equation
   79,356 : 105,810 = 105,810 : x
2. Step 2: Convert to fraction form
   79,356/105,810 = 105,810/x
3. Step 3: Cross multiply
   79,356x = 105,810 × 105,810
4. Step 4: Simplify right side
   79,356x = 11,195,756,100
5. Step 5: Solve for x
   x = 11,195,756,100/79,356
6. Step 6: Final answer
   x = 141,082.67