Finding the Third Proportional to 21,677,132 and 50,581,720

Step by Step Solution

1. Step 1: Write the proportion equation
   21,677,132 : 50,581,720 = 50,581,720 : x
2. Step 2: Convert to fraction form
   21,677,132/50,581,720 = 50,581,720/x
3. Step 3: Cross multiply
   21,677,132x = 50,581,720 × 50,581,720
4. Step 4: Simplify right side
   21,677,132x = 2,558,510,398,158,400
5. Step 5: Solve for x
   x = 2,558,510,398,158,400/21,677,132
6. Step 6: Final answer
   x = 118,028,085.92