Finding the Third Proportional to 3,693,220 and 5,673,238

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,220 : 5,673,238 = 5,673,238 : x
2. Step 2: Convert to fraction form
   3,693,220/5,673,238 = 5,673,238/x
3. Step 3: Cross multiply
   3,693,220x = 5,673,238 × 5,673,238
4. Step 4: Simplify right side
   3,693,220x = 32,185,629,404,644
5. Step 5: Solve for x
   x = 32,185,629,404,644/3,693,220
6. Step 6: Final answer
   x = 8,714,788.02