Finding the Third Proportional to 4,189,252 and 9,039,822

Step by Step Solution

1. Step 1: Write the proportion equation
   4,189,252 : 9,039,822 = 9,039,822 : x
2. Step 2: Convert to fraction form
   4,189,252/9,039,822 = 9,039,822/x
3. Step 3: Cross multiply
   4,189,252x = 9,039,822 × 9,039,822
4. Step 4: Simplify right side
   4,189,252x = 81,718,381,791,684
5. Step 5: Solve for x
   x = 81,718,381,791,684/4,189,252
6. Step 6: Final answer
   x = 19,506,676.08