Finding the Third Proportional to 4,753,066 and 9,897,812

Step by Step Solution

1. Step 1: Write the proportion equation
   4,753,066 : 9,897,812 = 9,897,812 : x
2. Step 2: Convert to fraction form
   4,753,066/9,897,812 = 9,897,812/x
3. Step 3: Cross multiply
   4,753,066x = 9,897,812 × 9,897,812
4. Step 4: Simplify right side
   4,753,066x = 97,966,682,387,344
5. Step 5: Solve for x
   x = 97,966,682,387,344/4,753,066
6. Step 6: Final answer
   x = 20,611,260.69