Finding the Third Proportional to 3,505,674 and 5,281,580

Step by Step Solution

1. Step 1: Write the proportion equation
   3,505,674 : 5,281,580 = 5,281,580 : x
2. Step 2: Convert to fraction form
   3,505,674/5,281,580 = 5,281,580/x
3. Step 3: Cross multiply
   3,505,674x = 5,281,580 × 5,281,580
4. Step 4: Simplify right side
   3,505,674x = 27,895,087,296,400
5. Step 5: Solve for x
   x = 27,895,087,296,400/3,505,674
6. Step 6: Final answer
   x = 7,957,125.30