Finding the Third Proportional to 2,066,584 and 4,379,012

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,584 : 4,379,012 = 4,379,012 : x
2. Step 2: Convert to fraction form
   2,066,584/4,379,012 = 4,379,012/x
3. Step 3: Cross multiply
   2,066,584x = 4,379,012 × 4,379,012
4. Step 4: Simplify right side
   2,066,584x = 19,175,746,096,144
5. Step 5: Solve for x
   x = 19,175,746,096,144/2,066,584
6. Step 6: Final answer
   x = 9,278,957.98