Finding the Third Proportional to 50,751,451 and 76,142,729

Step by Step Solution

1. Step 1: Write the proportion equation
   50,751,451 : 76,142,729 = 76,142,729 : x
2. Step 2: Convert to fraction form
   50,751,451/76,142,729 = 76,142,729/x
3. Step 3: Cross multiply
   50,751,451x = 76,142,729 × 76,142,729
4. Step 4: Simplify right side
   50,751,451x = 5,797,715,179,567,441
5. Step 5: Solve for x
   x = 5,797,715,179,567,441/50,751,451
6. Step 6: Final answer
   x = 114,237,427.02