Finding the Third Proportional to 2,385,916 and 3,613,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385,916 : 3,613,624 = 3,613,624 : x
2. Step 2: Convert to fraction form
   2,385,916/3,613,624 = 3,613,624/x
3. Step 3: Cross multiply
   2,385,916x = 3,613,624 × 3,613,624
4. Step 4: Simplify right side
   2,385,916x = 13,058,278,413,376
5. Step 5: Solve for x
   x = 13,058,278,413,376/2,385,916
6. Step 6: Final answer
   x = 5,473,067.12