Finding the Third Proportional to 1,511,892 and 3,289,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,892 : 3,289,464 = 3,289,464 : x
2. Step 2: Convert to fraction form
   1,511,892/3,289,464 = 3,289,464/x
3. Step 3: Cross multiply
   1,511,892x = 3,289,464 × 3,289,464
4. Step 4: Simplify right side
   1,511,892x = 10,820,573,407,296
5. Step 5: Solve for x
   x = 10,820,573,407,296/1,511,892
6. Step 6: Final answer
   x = 7,156,975.11