Finding the Third Proportional to 120,484.13 and 179,410.78

Step by Step Solution

1. Step 1: Write the proportion equation
   120,484.13 : 179,410.78 = 179,410.78 : x
2. Step 2: Convert to fraction form
   120,484.13/179,410.78 = 179,410.78/x
3. Step 3: Cross multiply
   120,484.13x = 179,410.78 × 179,410.78
4. Step 4: Simplify right side
   120,484.13x = 32,188,228,428.74
5. Step 5: Solve for x
   x = 32,188,228,428.74/120,484.13
6. Step 6: Final answer
   x = 267,157.42