Finding the Third Proportional to 948,446 and 1,422,705

Step by Step Solution

1. Step 1: Write the proportion equation
   948,446 : 1,422,705 = 1,422,705 : x
2. Step 2: Convert to fraction form
   948,446/1,422,705 = 1,422,705/x
3. Step 3: Cross multiply
   948,446x = 1,422,705 × 1,422,705
4. Step 4: Simplify right side
   948,446x = 2,024,089,517,025
5. Step 5: Solve for x
   x = 2,024,089,517,025/948,446
6. Step 6: Final answer
   x = 2,134,111.50