Finding the Third Proportional to 4,665,398 and 9,703,144

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665,398 : 9,703,144 = 9,703,144 : x
2. Step 2: Convert to fraction form
   4,665,398/9,703,144 = 9,703,144/x
3. Step 3: Cross multiply
   4,665,398x = 9,703,144 × 9,703,144
4. Step 4: Simplify right side
   4,665,398x = 94,151,003,484,736
5. Step 5: Solve for x
   x = 94,151,003,484,736/4,665,398
6. Step 6: Final answer
   x = 20,180,701.30