Finding the Third Proportional to 618,518 and 1,341,994

Step by Step Solution

1. Step 1: Write the proportion equation
   618,518 : 1,341,994 = 1,341,994 : x
2. Step 2: Convert to fraction form
   618,518/1,341,994 = 1,341,994/x
3. Step 3: Cross multiply
   618,518x = 1,341,994 × 1,341,994
4. Step 4: Simplify right side
   618,518x = 1,800,947,896,036
5. Step 5: Solve for x
   x = 1,800,947,896,036/618,518
6. Step 6: Final answer
   x = 2,911,714.61