Finding the Third Proportional to 35,710 and 55,475

Step by Step Solution

1. Step 1: Write the proportion equation
   35,710 : 55,475 = 55,475 : x
2. Step 2: Convert to fraction form
   35,710/55,475 = 55,475/x
3. Step 3: Cross multiply
   35,710x = 55,475 × 55,475
4. Step 4: Simplify right side
   35,710x = 3,077,475,625
5. Step 5: Solve for x
   x = 3,077,475,625/35,710
6. Step 6: Final answer
   x = 86,179.66