Finding the Third Proportional to 524,137 and 1,146,418

Step by Step Solution

1. Step 1: Write the proportion equation
   524,137 : 1,146,418 = 1,146,418 : x
2. Step 2: Convert to fraction form
   524,137/1,146,418 = 1,146,418/x
3. Step 3: Cross multiply
   524,137x = 1,146,418 × 1,146,418
4. Step 4: Simplify right side
   524,137x = 1,314,274,230,724
5. Step 5: Solve for x
   x = 1,314,274,230,724/524,137
6. Step 6: Final answer
   x = 2,507,501.34