Finding the Third Proportional to 3,613,437 and 5,320,326

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,437 : 5,320,326 = 5,320,326 : x
2. Step 2: Convert to fraction form
   3,613,437/5,320,326 = 5,320,326/x
3. Step 3: Cross multiply
   3,613,437x = 5,320,326 × 5,320,326
4. Step 4: Simplify right side
   3,613,437x = 28,305,868,746,276
5. Step 5: Solve for x
   x = 28,305,868,746,276/3,613,437
6. Step 6: Final answer
   x = 7,833,502.77