Finding the Third Proportional to 948,445 and 1,422,686

Step by Step Solution

1. Step 1: Write the proportion equation
   948,445 : 1,422,686 = 1,422,686 : x
2. Step 2: Convert to fraction form
   948,445/1,422,686 = 1,422,686/x
3. Step 3: Cross multiply
   948,445x = 1,422,686 × 1,422,686
4. Step 4: Simplify right side
   948,445x = 2,024,035,454,596
5. Step 5: Solve for x
   x = 2,024,035,454,596/948,445
6. Step 6: Final answer
   x = 2,134,056.75