Finding the Third Proportional to 518,152 and 1,122,320

Step by Step Solution

1. Step 1: Write the proportion equation
   518,152 : 1,122,320 = 1,122,320 : x
2. Step 2: Convert to fraction form
   518,152/1,122,320 = 1,122,320/x
3. Step 3: Cross multiply
   518,152x = 1,122,320 × 1,122,320
4. Step 4: Simplify right side
   518,152x = 1,259,602,182,400
5. Step 5: Solve for x
   x = 1,259,602,182,400/518,152
6. Step 6: Final answer
   x = 2,430,951.12