Finding the Third Proportional to 36,990 and 58,404

Step by Step Solution

1. Step 1: Write the proportion equation
   36,990 : 58,404 = 58,404 : x
2. Step 2: Convert to fraction form
   36,990/58,404 = 58,404/x
3. Step 3: Cross multiply
   36,990x = 58,404 × 58,404
4. Step 4: Simplify right side
   36,990x = 3,411,027,216
5. Step 5: Solve for x
   x = 3,411,027,216/36,990
6. Step 6: Final answer
   x = 92,214.85