Finding the Third Proportional to 2,358,990 and 5,159,547

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358,990 : 5,159,547 = 5,159,547 : x
2. Step 2: Convert to fraction form
   2,358,990/5,159,547 = 5,159,547/x
3. Step 3: Cross multiply
   2,358,990x = 5,159,547 × 5,159,547
4. Step 4: Simplify right side
   2,358,990x = 26,620,925,245,209
5. Step 5: Solve for x
   x = 26,620,925,245,209/2,358,990
6. Step 6: Final answer
   x = 11,284,882.62