Finding the Third Proportional to 56,953 and 133,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,953 : 133,067.50 = 133,067.50 : x
2. Step 2: Convert to fraction form
   56,953/133,067.50 = 133,067.50/x
3. Step 3: Cross multiply
   56,953x = 133,067.50 × 133,067.50
4. Step 4: Simplify right side
   56,953x = 17,706,959,556.25
5. Step 5: Solve for x
   x = 17,706,959,556.25/56,953
6. Step 6: Final answer
   x = 310,904.77