Finding the Third Proportional to 21,322,610 and 31,184,232

Step by Step Solution

1. Step 1: Write the proportion equation
   21,322,610 : 31,184,232 = 31,184,232 : x
2. Step 2: Convert to fraction form
   21,322,610/31,184,232 = 31,184,232/x
3. Step 3: Cross multiply
   21,322,610x = 31,184,232 × 31,184,232
4. Step 4: Simplify right side
   21,322,610x = 972,456,325,429,824
5. Step 5: Solve for x
   x = 972,456,325,429,824/21,322,610
6. Step 6: Final answer
   x = 45,606,814.81