Finding the Third Proportional to 590,494 and 1,254,800

Step by Step Solution

1. Step 1: Write the proportion equation
   590,494 : 1,254,800 = 1,254,800 : x
2. Step 2: Convert to fraction form
   590,494/1,254,800 = 1,254,800/x
3. Step 3: Cross multiply
   590,494x = 1,254,800 × 1,254,800
4. Step 4: Simplify right side
   590,494x = 1,574,523,040,000
5. Step 5: Solve for x
   x = 1,574,523,040,000/590,494
6. Step 6: Final answer
   x = 2,666,450.53