Finding the Third Proportional to 9,992,424 and 21,791,994

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992,424 : 21,791,994 = 21,791,994 : x
2. Step 2: Convert to fraction form
   9,992,424/21,791,994 = 21,791,994/x
3. Step 3: Cross multiply
   9,992,424x = 21,791,994 × 21,791,994
4. Step 4: Simplify right side
   9,992,424x = 474,891,002,496,036
5. Step 5: Solve for x
   x = 474,891,002,496,036/9,992,424
6. Step 6: Final answer
   x = 47,525,105.27