Finding the Third Proportional to 472,255.31 and 1,019,142

Step by Step Solution

1. Step 1: Write the proportion equation
   472,255.31 : 1,019,142 = 1,019,142 : x
2. Step 2: Convert to fraction form
   472,255.31/1,019,142 = 1,019,142/x
3. Step 3: Cross multiply
   472,255.31x = 1,019,142 × 1,019,142
4. Step 4: Simplify right side
   472,255.31x = 1,038,650,416,164
5. Step 5: Solve for x
   x = 1,038,650,416,164/472,255.31
6. Step 6: Final answer
   x = 2,199,340.88