Finding the Third Proportional to 1,641,948 and 3,528,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,948 : 3,528,408 = 3,528,408 : x
2. Step 2: Convert to fraction form
   1,641,948/3,528,408 = 3,528,408/x
3. Step 3: Cross multiply
   1,641,948x = 3,528,408 × 3,528,408
4. Step 4: Simplify right side
   1,641,948x = 12,449,663,014,464
5. Step 5: Solve for x
   x = 12,449,663,014,464/1,641,948
6. Step 6: Final answer
   x = 7,582,251.70