Finding the Third Proportional to 1,061,197 and 2,290,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,197 : 2,290,448 = 2,290,448 : x
2. Step 2: Convert to fraction form
   1,061,197/2,290,448 = 2,290,448/x
3. Step 3: Cross multiply
   1,061,197x = 2,290,448 × 2,290,448
4. Step 4: Simplify right side
   1,061,197x = 5,246,152,040,704
5. Step 5: Solve for x
   x = 5,246,152,040,704/1,061,197
6. Step 6: Final answer
   x = 4,943,617.48