Finding the Third Proportional to 56,259.56 and 132,804.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,259.56 : 132,804.56 = 132,804.56 : x
2. Step 2: Convert to fraction form
   56,259.56/132,804.56 = 132,804.56/x
3. Step 3: Cross multiply
   56,259.56x = 132,804.56 × 132,804.56
4. Step 4: Simplify right side
   56,259.56x = 17,637,051,820.82
5. Step 5: Solve for x
   x = 17,637,051,820.82/56,259.56
6. Step 6: Final answer
   x = 313,494.29