Finding the Third Proportional to 3,693,216 and 5,673,230

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,216 : 5,673,230 = 5,673,230 : x
2. Step 2: Convert to fraction form
   3,693,216/5,673,230 = 5,673,230/x
3. Step 3: Cross multiply
   3,693,216x = 5,673,230 × 5,673,230
4. Step 4: Simplify right side
   3,693,216x = 32,185,538,632,900
5. Step 5: Solve for x
   x = 32,185,538,632,900/3,693,216
6. Step 6: Final answer
   x = 8,714,772.88