Finding the Third Proportional to 3,693,218 and 5,673,235

Step by Step Solution

1. Step 1: Write the proportion equation
   3,693,218 : 5,673,235 = 5,673,235 : x
2. Step 2: Convert to fraction form
   3,693,218/5,673,235 = 5,673,235/x
3. Step 3: Cross multiply
   3,693,218x = 5,673,235 × 5,673,235
4. Step 4: Simplify right side
   3,693,218x = 32,185,595,365,225
5. Step 5: Solve for x
   x = 32,185,595,365,225/3,693,218
6. Step 6: Final answer
   x = 8,714,783.52