Finding the Third Proportional to 56,704 and 132,443

Step by Step Solution

1. Step 1: Write the proportion equation
   56,704 : 132,443 = 132,443 : x
2. Step 2: Convert to fraction form
   56,704/132,443 = 132,443/x
3. Step 3: Cross multiply
   56,704x = 132,443 × 132,443
4. Step 4: Simplify right side
   56,704x = 17,541,148,249
5. Step 5: Solve for x
   x = 17,541,148,249/56,704
6. Step 6: Final answer
   x = 309,345.87