Finding the Third Proportional to 4,753,080 and 9,897,836

Step by Step Solution

1. Step 1: Write the proportion equation
   4,753,080 : 9,897,836 = 9,897,836 : x
2. Step 2: Convert to fraction form
   4,753,080/9,897,836 = 9,897,836/x
3. Step 3: Cross multiply
   4,753,080x = 9,897,836 × 9,897,836
4. Step 4: Simplify right side
   4,753,080x = 97,967,157,482,896
5. Step 5: Solve for x
   x = 97,967,157,482,896/4,753,080
6. Step 6: Final answer
   x = 20,611,299.93