Finding the Third Proportional to 1,065,742 and 2,230,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,742 : 2,230,012 = 2,230,012 : x
2. Step 2: Convert to fraction form
   1,065,742/2,230,012 = 2,230,012/x
3. Step 3: Cross multiply
   1,065,742x = 2,230,012 × 2,230,012
4. Step 4: Simplify right side
   1,065,742x = 4,972,953,520,144
5. Step 5: Solve for x
   x = 4,972,953,520,144/1,065,742
6. Step 6: Final answer
   x = 4,666,188.93