Finding the Third Proportional to 55,238.63 and 85,014.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,238.63 : 85,014.56 = 85,014.56 : x
2. Step 2: Convert to fraction form
   55,238.63/85,014.56 = 85,014.56/x
3. Step 3: Cross multiply
   55,238.63x = 85,014.56 × 85,014.56
4. Step 4: Simplify right side
   55,238.63x = 7,227,475,837.07
5. Step 5: Solve for x
   x = 7,227,475,837.07/55,238.63
6. Step 6: Final answer
   x = 130,840.98