Finding the Third Proportional to 3,693,200 and 5,673,207

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,200 : 5,673,207 = 5,673,207 : x
2. Step 2: Convert to fraction form
   3,693,200/5,673,207 = 5,673,207/x
3. Step 3: Cross multiply
   3,693,200x = 5,673,207 × 5,673,207
4. Step 4: Simplify right side
   3,693,200x = 32,185,277,664,849
5. Step 5: Solve for x
   x = 32,185,277,664,849/3,693,200
6. Step 6: Final answer
   x = 8,714,739.97