Finding the Third Proportional to 999,796 and 1,428,710

Step by Step Solution

1. Step 1: Write the proportion equation
   999,796 : 1,428,710 = 1,428,710 : x
2. Step 2: Convert to fraction form
   999,796/1,428,710 = 1,428,710/x
3. Step 3: Cross multiply
   999,796x = 1,428,710 × 1,428,710
4. Step 4: Simplify right side
   999,796x = 2,041,212,264,100
5. Step 5: Solve for x
   x = 2,041,212,264,100/999,796
6. Step 6: Final answer
   x = 2,041,628.76