Finding the Third Proportional to 3,506,838 and 7,555,404

Step by Step Solution

1. Step 1: Write the proportion equation
   3,506,838 : 7,555,404 = 7,555,404 : x
2. Step 2: Convert to fraction form
   3,506,838/7,555,404 = 7,555,404/x
3. Step 3: Cross multiply
   3,506,838x = 7,555,404 × 7,555,404
4. Step 4: Simplify right side
   3,506,838x = 57,084,129,603,216
5. Step 5: Solve for x
   x = 57,084,129,603,216/3,506,838
6. Step 6: Final answer
   x = 16,277,948.85