Finding the Third Proportional to 427,956 and 662,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,956 : 662,293.50 = 662,293.50 : x
2. Step 2: Convert to fraction form
   427,956/662,293.50 = 662,293.50/x
3. Step 3: Cross multiply
   427,956x = 662,293.50 × 662,293.50
4. Step 4: Simplify right side
   427,956x = 438,632,680,142.25
5. Step 5: Solve for x
   x = 438,632,680,142.25/427,956
6. Step 6: Final answer
   x = 1,024,948.08