Finding the Third Proportional to 427,989.38 and 1,012,147.88

Step by Step Solution

1. Step 1: Write the proportion equation
   427,989.38 : 1,012,147.88 = 1,012,147.88 : x
2. Step 2: Convert to fraction form
   427,989.38/1,012,147.88 = 1,012,147.88/x
3. Step 3: Cross multiply
   427,989.38x = 1,012,147.88 × 1,012,147.88
4. Step 4: Simplify right side
   427,989.38x = 1,024,443,320,867.02
5. Step 5: Solve for x
   x = 1,024,443,320,867.02/427,989.38
6. Step 6: Final answer
   x = 2,393,618.58