Finding the Third Proportional to 8,349,624 and 18,116,184

Step by Step Solution

1. Step 1: Write the proportion equation
   8,349,624 : 18,116,184 = 18,116,184 : x
2. Step 2: Convert to fraction form
   8,349,624/18,116,184 = 18,116,184/x
3. Step 3: Cross multiply
   8,349,624x = 18,116,184 × 18,116,184
4. Step 4: Simplify right side
   8,349,624x = 328,196,122,721,856
5. Step 5: Solve for x
   x = 328,196,122,721,856/8,349,624
6. Step 6: Final answer
   x = 39,306,694.85