Finding the Third Proportional to 124,785 and 273,184.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,785 : 273,184.50 = 273,184.50 : x
2. Step 2: Convert to fraction form
   124,785/273,184.50 = 273,184.50/x
3. Step 3: Cross multiply
   124,785x = 273,184.50 × 273,184.50
4. Step 4: Simplify right side
   124,785x = 74,629,771,040.25
5. Step 5: Solve for x
   x = 74,629,771,040.25/124,785
6. Step 6: Final answer
   x = 598,066.84