Finding the Third Proportional to 56,100 and 120,080.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,100 : 120,080.25 = 120,080.25 : x
2. Step 2: Convert to fraction form
   56,100/120,080.25 = 120,080.25/x
3. Step 3: Cross multiply
   56,100x = 120,080.25 × 120,080.25
4. Step 4: Simplify right side
   56,100x = 14,419,266,440.06
5. Step 5: Solve for x
   x = 14,419,266,440.06/56,100
6. Step 6: Final answer
   x = 257,027.92