Finding the Third Proportional to 524,280 and 1,123,260

Step by Step Solution

1. Step 1: Write the proportion equation
   524,280 : 1,123,260 = 1,123,260 : x
2. Step 2: Convert to fraction form
   524,280/1,123,260 = 1,123,260/x
3. Step 3: Cross multiply
   524,280x = 1,123,260 × 1,123,260
4. Step 4: Simplify right side
   524,280x = 1,261,713,027,600
5. Step 5: Solve for x
   x = 1,261,713,027,600/524,280
6. Step 6: Final answer
   x = 2,406,563.34