Finding the Third Proportional to 2,216,822 and 4,765,158

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,822 : 4,765,158 = 4,765,158 : x
2. Step 2: Convert to fraction form
   2,216,822/4,765,158 = 4,765,158/x
3. Step 3: Cross multiply
   2,216,822x = 4,765,158 × 4,765,158
4. Step 4: Simplify right side
   2,216,822x = 22,706,730,764,964
5. Step 5: Solve for x
   x = 22,706,730,764,964/2,216,822
6. Step 6: Final answer
   x = 10,242,920.16