Finding the Third Proportional to 36,490 and 55,000

Step by Step Solution

1. Step 1: Write the proportion equation
   36,490 : 55,000 = 55,000 : x
2. Step 2: Convert to fraction form
   36,490/55,000 = 55,000/x
3. Step 3: Cross multiply
   36,490x = 55,000 × 55,000
4. Step 4: Simplify right side
   36,490x = 3,025,000,000
5. Step 5: Solve for x
   x = 3,025,000,000/36,490
6. Step 6: Final answer
   x = 82,899.42