Finding the Third Proportional to 534,920 and 1,174,800

Step by Step Solution

1. Step 1: Write the proportion equation
   534,920 : 1,174,800 = 1,174,800 : x
2. Step 2: Convert to fraction form
   534,920/1,174,800 = 1,174,800/x
3. Step 3: Cross multiply
   534,920x = 1,174,800 × 1,174,800
4. Step 4: Simplify right side
   534,920x = 1,380,155,040,000
5. Step 5: Solve for x
   x = 1,380,155,040,000/534,920
6. Step 6: Final answer
   x = 2,580,114.86