Finding the Third Proportional to 1,124,019 and 1,686,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,019 : 1,686,060 = 1,686,060 : x
2. Step 2: Convert to fraction form
   1,124,019/1,686,060 = 1,686,060/x
3. Step 3: Cross multiply
   1,124,019x = 1,686,060 × 1,686,060
4. Step 4: Simplify right side
   1,124,019x = 2,842,798,323,600
5. Step 5: Solve for x
   x = 2,842,798,323,600/1,124,019
6. Step 6: Final answer
   x = 2,529,137.25