Finding the Third Proportional to 9,992,824 and 21,501,248

Step by Step Solution

1. Step 1: Write the proportion equation
   9,992,824 : 21,501,248 = 21,501,248 : x
2. Step 2: Convert to fraction form
   9,992,824/21,501,248 = 21,501,248/x
3. Step 3: Cross multiply
   9,992,824x = 21,501,248 × 21,501,248
4. Step 4: Simplify right side
   9,992,824x = 462,303,665,557,504
5. Step 5: Solve for x
   x = 462,303,665,557,504/9,992,824
6. Step 6: Final answer
   x = 46,263,565.29