Finding the Third Proportional to 2,387,256 and 4,652,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,256 : 4,652,688 = 4,652,688 : x
2. Step 2: Convert to fraction form
   2,387,256/4,652,688 = 4,652,688/x
3. Step 3: Cross multiply
   2,387,256x = 4,652,688 × 4,652,688
4. Step 4: Simplify right side
   2,387,256x = 21,647,505,625,344
5. Step 5: Solve for x
   x = 21,647,505,625,344/2,387,256
6. Step 6: Final answer
   x = 9,067,944.80