Finding the Third Proportional to 2,368,658 and 5,209,708

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,658 : 5,209,708 = 5,209,708 : x
2. Step 2: Convert to fraction form
   2,368,658/5,209,708 = 5,209,708/x
3. Step 3: Cross multiply
   2,368,658x = 5,209,708 × 5,209,708
4. Step 4: Simplify right side
   2,368,658x = 27,141,057,445,264
5. Step 5: Solve for x
   x = 27,141,057,445,264/2,368,658
6. Step 6: Final answer
   x = 11,458,411.24