Finding the Third Proportional to 55,454.63 and 86,027.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,454.63 : 86,027.06 = 86,027.06 : x
2. Step 2: Convert to fraction form
   55,454.63/86,027.06 = 86,027.06/x
3. Step 3: Cross multiply
   55,454.63x = 86,027.06 × 86,027.06
4. Step 4: Simplify right side
   55,454.63x = 7,400,655,482.38
5. Step 5: Solve for x
   x = 7,400,655,482.38/55,454.63
6. Step 6: Final answer
   x = 133,454.25