Finding the Third Proportional to 3,669,174 and 8,633,349

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,174 : 8,633,349 = 8,633,349 : x
2. Step 2: Convert to fraction form
   3,669,174/8,633,349 = 8,633,349/x
3. Step 3: Cross multiply
   3,669,174x = 8,633,349 × 8,633,349
4. Step 4: Simplify right side
   3,669,174x = 74,534,714,955,801
5. Step 5: Solve for x
   x = 74,534,714,955,801/3,669,174
6. Step 6: Final answer
   x = 20,313,758.62