Finding the Third Proportional to 3,640,275 and 7,899,327

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640,275 : 7,899,327 = 7,899,327 : x
2. Step 2: Convert to fraction form
   3,640,275/7,899,327 = 7,899,327/x
3. Step 3: Cross multiply
   3,640,275x = 7,899,327 × 7,899,327
4. Step 4: Simplify right side
   3,640,275x = 62,399,367,052,929
5. Step 5: Solve for x
   x = 62,399,367,052,929/3,640,275
6. Step 6: Final answer
   x = 17,141,388.23