Finding the Third Proportional to 12,722,994 and 19,656,675

Step by Step Solution

1. Step 1: Write the proportion equation
   12,722,994 : 19,656,675 = 19,656,675 : x
2. Step 2: Convert to fraction form
   12,722,994/19,656,675 = 19,656,675/x
3. Step 3: Cross multiply
   12,722,994x = 19,656,675 × 19,656,675
4. Step 4: Simplify right side
   12,722,994x = 386,384,872,055,625
5. Step 5: Solve for x
   x = 386,384,872,055,625/12,722,994
6. Step 6: Final answer
   x = 30,369,021.01