Finding the Third Proportional to 3,492,852 and 5,217,710

Step by Step Solution

1. Step 1: Write the proportion equation
   3,492,852 : 5,217,710 = 5,217,710 : x
2. Step 2: Convert to fraction form
   3,492,852/5,217,710 = 5,217,710/x
3. Step 3: Cross multiply
   3,492,852x = 5,217,710 × 5,217,710
4. Step 4: Simplify right side
   3,492,852x = 27,224,497,644,100
5. Step 5: Solve for x
   x = 27,224,497,644,100/3,492,852
6. Step 6: Final answer
   x = 7,794,346.18