Finding the Third Proportional to 582,144 and 1,252,818

Step by Step Solution

1. Step 1: Write the proportion equation
   582,144 : 1,252,818 = 1,252,818 : x
2. Step 2: Convert to fraction form
   582,144/1,252,818 = 1,252,818/x
3. Step 3: Cross multiply
   582,144x = 1,252,818 × 1,252,818
4. Step 4: Simplify right side
   582,144x = 1,569,552,941,124
5. Step 5: Solve for x
   x = 1,569,552,941,124/582,144
6. Step 6: Final answer
   x = 2,696,159.27