Finding the Third Proportional to 35,765.61 and 77,067.07

Step by Step Solution

1. Step 1: Write the proportion equation
   35,765.61 : 77,067.07 = 77,067.07 : x
2. Step 2: Convert to fraction form
   35,765.61/77,067.07 = 77,067.07/x
3. Step 3: Cross multiply
   35,765.61x = 77,067.07 × 77,067.07
4. Step 4: Simplify right side
   35,765.61x = 5,939,333,326.55
5. Step 5: Solve for x
   x = 5,939,333,326.55/35,765.61
6. Step 6: Final answer
   x = 166,062.67