Finding the Third Proportional to 8,216,156 and 17,731,372

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216,156 : 17,731,372 = 17,731,372 : x
2. Step 2: Convert to fraction form
   8,216,156/17,731,372 = 17,731,372/x
3. Step 3: Cross multiply
   8,216,156x = 17,731,372 × 17,731,372
4. Step 4: Simplify right side
   8,216,156x = 314,401,553,002,384
5. Step 5: Solve for x
   x = 314,401,553,002,384/8,216,156
6. Step 6: Final answer
   x = 38,266,258.94