Finding the Third Proportional to 8,205,814 and 17,856,506

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205,814 : 17,856,506 = 17,856,506 : x
2. Step 2: Convert to fraction form
   8,205,814/17,856,506 = 17,856,506/x
3. Step 3: Cross multiply
   8,205,814x = 17,856,506 × 17,856,506
4. Step 4: Simplify right side
   8,205,814x = 318,854,806,528,036
5. Step 5: Solve for x
   x = 318,854,806,528,036/8,205,814
6. Step 6: Final answer
   x = 38,857,181.81