Finding the Third Proportional to 3,693,203 and 5,673,213

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,203 : 5,673,213 = 5,673,213 : x
2. Step 2: Convert to fraction form
   3,693,203/5,673,213 = 5,673,213/x
3. Step 3: Cross multiply
   3,693,203x = 5,673,213 × 5,673,213
4. Step 4: Simplify right side
   3,693,203x = 32,185,345,743,369
5. Step 5: Solve for x
   x = 32,185,345,743,369/3,693,203
6. Step 6: Final answer
   x = 8,714,751.33