Finding the Third Proportional to 79,503.19 and 111,422.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,503.19 : 111,422.25 = 111,422.25 : x
2. Step 2: Convert to fraction form
   79,503.19/111,422.25 = 111,422.25/x
3. Step 3: Cross multiply
   79,503.19x = 111,422.25 × 111,422.25
4. Step 4: Simplify right side
   79,503.19x = 12,414,917,795.06
5. Step 5: Solve for x
   x = 12,414,917,795.06/79,503.19
6. Step 6: Final answer
   x = 156,156.23