Finding the Third Proportional to 427,989 and 1,012,146

Step by Step Solution

1. Step 1: Write the proportion equation
   427,989 : 1,012,146 = 1,012,146 : x
2. Step 2: Convert to fraction form
   427,989/1,012,146 = 1,012,146/x
3. Step 3: Cross multiply
   427,989x = 1,012,146 × 1,012,146
4. Step 4: Simplify right side
   427,989x = 1,024,439,525,316
5. Step 5: Solve for x
   x = 1,024,439,525,316/427,989
6. Step 6: Final answer
   x = 2,393,611.81