Finding the Third Proportional to 555,937 and 1,218,250

Step by Step Solution

1. Step 1: Write the proportion equation
   555,937 : 1,218,250 = 1,218,250 : x
2. Step 2: Convert to fraction form
   555,937/1,218,250 = 1,218,250/x
3. Step 3: Cross multiply
   555,937x = 1,218,250 × 1,218,250
4. Step 4: Simplify right side
   555,937x = 1,484,133,062,500
5. Step 5: Solve for x
   x = 1,484,133,062,500/555,937
6. Step 6: Final answer
   x = 2,669,606.56