Finding the Third Proportional to 3,485,697 and 5,280,710

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,697 : 5,280,710 = 5,280,710 : x
2. Step 2: Convert to fraction form
   3,485,697/5,280,710 = 5,280,710/x
3. Step 3: Cross multiply
   3,485,697x = 5,280,710 × 5,280,710
4. Step 4: Simplify right side
   3,485,697x = 27,885,898,104,100
5. Step 5: Solve for x
   x = 27,885,898,104,100/3,485,697
6. Step 6: Final answer
   x = 8,000,092.41