Finding the Third Proportional to 79,827.40 and 120,074.27

Step by Step Solution

1. Step 1: Write the proportion equation
   79,827.40 : 120,074.27 = 120,074.27 : x
2. Step 2: Convert to fraction form
   79,827.40/120,074.27 = 120,074.27/x
3. Step 3: Cross multiply
   79,827.40x = 120,074.27 × 120,074.27
4. Step 4: Simplify right side
   79,827.40x = 14,417,831,141.54
5. Step 5: Solve for x
   x = 14,417,831,141.54/79,827.40
6. Step 6: Final answer
   x = 180,612.56