Finding the Third Proportional to 21,322,672 and 31,184,314

Step by Step Solution

1. Step 1: Write the proportion equation
   21,322,672 : 31,184,314 = 31,184,314 : x
2. Step 2: Convert to fraction form
   21,322,672/31,184,314 = 31,184,314/x
3. Step 3: Cross multiply
   21,322,672x = 31,184,314 × 31,184,314
4. Step 4: Simplify right side
   21,322,672x = 972,461,439,650,596
5. Step 5: Solve for x
   x = 972,461,439,650,596/21,322,672
6. Step 6: Final answer
   x = 45,606,922.04