Finding the Third Proportional to 522,648 and 1,144,890

Step by Step Solution

1. Step 1: Write the proportion equation
   522,648 : 1,144,890 = 1,144,890 : x
2. Step 2: Convert to fraction form
   522,648/1,144,890 = 1,144,890/x
3. Step 3: Cross multiply
   522,648x = 1,144,890 × 1,144,890
4. Step 4: Simplify right side
   522,648x = 1,310,773,112,100
5. Step 5: Solve for x
   x = 1,310,773,112,100/522,648
6. Step 6: Final answer
   x = 2,507,946.29