Finding the Third Proportional to 427,442.25 and 928,965

Step by Step Solution

1. Step 1: Write the proportion equation
   427,442.25 : 928,965 = 928,965 : x
2. Step 2: Convert to fraction form
   427,442.25/928,965 = 928,965/x
3. Step 3: Cross multiply
   427,442.25x = 928,965 × 928,965
4. Step 4: Simplify right side
   427,442.25x = 862,975,971,225
5. Step 5: Solve for x
   x = 862,975,971,225/427,442.25
6. Step 6: Final answer
   x = 2,018,929.98