Finding the Third Proportional to 890,664 and 1,941,171

Step by Step Solution

1. Step 1: Write the proportion equation
   890,664 : 1,941,171 = 1,941,171 : x
2. Step 2: Convert to fraction form
   890,664/1,941,171 = 1,941,171/x
3. Step 3: Cross multiply
   890,664x = 1,941,171 × 1,941,171
4. Step 4: Simplify right side
   890,664x = 3,768,144,851,241
5. Step 5: Solve for x
   x = 3,768,144,851,241/890,664
6. Step 6: Final answer
   x = 4,230,714.22