Finding the Third Proportional to 2,385,908 and 3,613,610

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385,908 : 3,613,610 = 3,613,610 : x
2. Step 2: Convert to fraction form
   2,385,908/3,613,610 = 3,613,610/x
3. Step 3: Cross multiply
   2,385,908x = 3,613,610 × 3,613,610
4. Step 4: Simplify right side
   2,385,908x = 13,058,177,232,100
5. Step 5: Solve for x
   x = 13,058,177,232,100/2,385,908
6. Step 6: Final answer
   x = 5,473,043.06