Finding the Third Proportional to 8,286,810 and 17,724,684

Step by Step Solution

1. Step 1: Write the proportion equation
   8,286,810 : 17,724,684 = 17,724,684 : x
2. Step 2: Convert to fraction form
   8,286,810/17,724,684 = 17,724,684/x
3. Step 3: Cross multiply
   8,286,810x = 17,724,684 × 17,724,684
4. Step 4: Simplify right side
   8,286,810x = 314,164,422,899,856
5. Step 5: Solve for x
   x = 314,164,422,899,856/8,286,810
6. Step 6: Final answer
   x = 37,911,382.41