Finding the Third Proportional to 1,458,474 and 2,207,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,474 : 2,207,830 = 2,207,830 : x
2. Step 2: Convert to fraction form
   1,458,474/2,207,830 = 2,207,830/x
3. Step 3: Cross multiply
   1,458,474x = 2,207,830 × 2,207,830
4. Step 4: Simplify right side
   1,458,474x = 4,874,513,308,900
5. Step 5: Solve for x
   x = 4,874,513,308,900/1,458,474
6. Step 6: Final answer
   x = 3,342,201.03