Finding the Third Proportional to 35,678.25 and 55,560

Step by Step Solution

1. Step 1: Write the proportion equation
   35,678.25 : 55,560 = 55,560 : x
2. Step 2: Convert to fraction form
   35,678.25/55,560 = 55,560/x
3. Step 3: Cross multiply
   35,678.25x = 55,560 × 55,560
4. Step 4: Simplify right side
   35,678.25x = 3,086,913,600
5. Step 5: Solve for x
   x = 3,086,913,600/35,678.25
6. Step 6: Final answer
   x = 86,520.88