Finding the Third Proportional to 1,011,654 and 2,116,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,654 : 2,116,842 = 2,116,842 : x
2. Step 2: Convert to fraction form
   1,011,654/2,116,842 = 2,116,842/x
3. Step 3: Cross multiply
   1,011,654x = 2,116,842 × 2,116,842
4. Step 4: Simplify right side
   1,011,654x = 4,481,020,052,964
5. Step 5: Solve for x
   x = 4,481,020,052,964/1,011,654
6. Step 6: Final answer
   x = 4,429,399.83