Finding the Third Proportional to 56,194.58 and 120,404.60

Step by Step Solution

1. Step 1: Write the proportion equation
   56,194.58 : 120,404.60 = 120,404.60 : x
2. Step 2: Convert to fraction form
   56,194.58/120,404.60 = 120,404.60/x
3. Step 3: Cross multiply
   56,194.58x = 120,404.60 × 120,404.60
4. Step 4: Simplify right side
   56,194.58x = 14,497,268,077.42
5. Step 5: Solve for x
   x = 14,497,268,077.42/56,194.58
6. Step 6: Final answer
   x = 257,983.38