Finding the Third Proportional to 514,938 and 1,121,412

Step by Step Solution

1. Step 1: Write the proportion equation
   514,938 : 1,121,412 = 1,121,412 : x
2. Step 2: Convert to fraction form
   514,938/1,121,412 = 1,121,412/x
3. Step 3: Cross multiply
   514,938x = 1,121,412 × 1,121,412
4. Step 4: Simplify right side
   514,938x = 1,257,564,873,744
5. Step 5: Solve for x
   x = 1,257,564,873,744/514,938
6. Step 6: Final answer
   x = 2,442,167.55