Finding the Third Proportional to 1,648,392 and 3,476,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,392 : 3,476,856 = 3,476,856 : x
2. Step 2: Convert to fraction form
   1,648,392/3,476,856 = 3,476,856/x
3. Step 3: Cross multiply
   1,648,392x = 3,476,856 × 3,476,856
4. Step 4: Simplify right side
   1,648,392x = 12,088,527,644,736
5. Step 5: Solve for x
   x = 12,088,527,644,736/1,648,392
6. Step 6: Final answer
   x = 7,333,527.25