Finding the Third Proportional to 1,012,662 and 2,390,485

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,662 : 2,390,485 = 2,390,485 : x
2. Step 2: Convert to fraction form
   1,012,662/2,390,485 = 2,390,485/x
3. Step 3: Cross multiply
   1,012,662x = 2,390,485 × 2,390,485
4. Step 4: Simplify right side
   1,012,662x = 5,714,418,535,225
5. Step 5: Solve for x
   x = 5,714,418,535,225/1,012,662
6. Step 6: Final answer
   x = 5,642,967.28