Finding the Third Proportional to 427,991 and 1,012,151

Step by Step Solution

1. Step 1: Write the proportion equation
   427,991 : 1,012,151 = 1,012,151 : x
2. Step 2: Convert to fraction form
   427,991/1,012,151 = 1,012,151/x
3. Step 3: Cross multiply
   427,991x = 1,012,151 × 1,012,151
4. Step 4: Simplify right side
   427,991x = 1,024,449,646,801
5. Step 5: Solve for x
   x = 1,024,449,646,801/427,991
6. Step 6: Final answer
   x = 2,393,624.27