Finding the Third Proportional to 622,482 and 1,358,040

Step by Step Solution

1. Step 1: Write the proportion equation
   622,482 : 1,358,040 = 1,358,040 : x
2. Step 2: Convert to fraction form
   622,482/1,358,040 = 1,358,040/x
3. Step 3: Cross multiply
   622,482x = 1,358,040 × 1,358,040
4. Step 4: Simplify right side
   622,482x = 1,844,272,641,600
5. Step 5: Solve for x
   x = 1,844,272,641,600/622,482
6. Step 6: Final answer
   x = 2,962,772.64