Finding the Third Proportional to 79,281 and 107,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,281 : 107,986.50 = 107,986.50 : x
2. Step 2: Convert to fraction form
   79,281/107,986.50 = 107,986.50/x
3. Step 3: Cross multiply
   79,281x = 107,986.50 × 107,986.50
4. Step 4: Simplify right side
   79,281x = 11,661,084,182.25
5. Step 5: Solve for x
   x = 11,661,084,182.25/79,281
6. Step 6: Final answer
   x = 147,085.48