Finding the Third Proportional to 55,994.25 and 121,830

Step by Step Solution

1. Step 1: Write the proportion equation
   55,994.25 : 121,830 = 121,830 : x
2. Step 2: Convert to fraction form
   55,994.25/121,830 = 121,830/x
3. Step 3: Cross multiply
   55,994.25x = 121,830 × 121,830
4. Step 4: Simplify right side
   55,994.25x = 14,842,548,900
5. Step 5: Solve for x
   x = 14,842,548,900/55,994.25
6. Step 6: Final answer
   x = 265,072.73