Finding the Third Proportional to 55,420.31 and 114,782.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,420.31 : 114,782.06 = 114,782.06 : x
2. Step 2: Convert to fraction form
   55,420.31/114,782.06 = 114,782.06/x
3. Step 3: Cross multiply
   55,420.31x = 114,782.06 × 114,782.06
4. Step 4: Simplify right side
   55,420.31x = 13,174,921,871.75
5. Step 5: Solve for x
   x = 13,174,921,871.75/55,420.31
6. Step 6: Final answer
   x = 237,727.31