Finding the Third Proportional to 2,368,818 and 5,209,924

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,818 : 5,209,924 = 5,209,924 : x
2. Step 2: Convert to fraction form
   2,368,818/5,209,924 = 5,209,924/x
3. Step 3: Cross multiply
   2,368,818x = 5,209,924 × 5,209,924
4. Step 4: Simplify right side
   2,368,818x = 27,143,308,085,776
5. Step 5: Solve for x
   x = 27,143,308,085,776/2,368,818
6. Step 6: Final answer
   x = 11,458,587.40