Finding the Third Proportional to 4,489,902 and 9,849,060

Step by Step Solution

1. Step 1: Write the proportion equation
   4,489,902 : 9,849,060 = 9,849,060 : x
2. Step 2: Convert to fraction form
   4,489,902/9,849,060 = 9,849,060/x
3. Step 3: Cross multiply
   4,489,902x = 9,849,060 × 9,849,060
4. Step 4: Simplify right side
   4,489,902x = 97,003,982,883,600
5. Step 5: Solve for x
   x = 97,003,982,883,600/4,489,902
6. Step 6: Final answer
   x = 21,604,922.09