Finding the Third Proportional to 3,951,580 and 5,958,510

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951,580 : 5,958,510 = 5,958,510 : x
2. Step 2: Convert to fraction form
   3,951,580/5,958,510 = 5,958,510/x
3. Step 3: Cross multiply
   3,951,580x = 5,958,510 × 5,958,510
4. Step 4: Simplify right side
   3,951,580x = 35,503,841,420,100
5. Step 5: Solve for x
   x = 35,503,841,420,100/3,951,580
6. Step 6: Final answer
   x = 8,984,720.40