Finding the Third Proportional to 124,740 and 270,803.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,740 : 270,803.25 = 270,803.25 : x
2. Step 2: Convert to fraction form
   124,740/270,803.25 = 270,803.25/x
3. Step 3: Cross multiply
   124,740x = 270,803.25 × 270,803.25
4. Step 4: Simplify right side
   124,740x = 73,334,400,210.56
5. Step 5: Solve for x
   x = 73,334,400,210.56/124,740
6. Step 6: Final answer
   x = 587,898.03