Finding the Third Proportional to 3,649,364 and 5,256,774

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,364 : 5,256,774 = 5,256,774 : x
2. Step 2: Convert to fraction form
   3,649,364/5,256,774 = 5,256,774/x
3. Step 3: Cross multiply
   3,649,364x = 5,256,774 × 5,256,774
4. Step 4: Simplify right side
   3,649,364x = 27,633,672,887,076
5. Step 5: Solve for x
   x = 27,633,672,887,076/3,649,364
6. Step 6: Final answer
   x = 7,572,188.71