Finding the Third Proportional to 79,422.91 and 111,088.49

Step by Step Solution

1. Step 1: Write the proportion equation
   79,422.91 : 111,088.49 = 111,088.49 : x
2. Step 2: Convert to fraction form
   79,422.91/111,088.49 = 111,088.49/x
3. Step 3: Cross multiply
   79,422.91x = 111,088.49 × 111,088.49
4. Step 4: Simplify right side
   79,422.91x = 12,340,653,530.43
5. Step 5: Solve for x
   x = 12,340,653,530.43/79,422.91
6. Step 6: Final answer
   x = 155,379.01