Finding the Third Proportional to 36,219.50 and 55,406

Step by Step Solution

1. Step 1: Write the proportion equation
   36,219.50 : 55,406 = 55,406 : x
2. Step 2: Convert to fraction form
   36,219.50/55,406 = 55,406/x
3. Step 3: Cross multiply
   36,219.50x = 55,406 × 55,406
4. Step 4: Simplify right side
   36,219.50x = 3,069,824,836
5. Step 5: Solve for x
   x = 3,069,824,836/36,219.50
6. Step 6: Final answer
   x = 84,756.14