Finding the Third Proportional to 54,956 and 72,590

Step by Step Solution

1. Step 1: Write the proportion equation
   54,956 : 72,590 = 72,590 : x
2. Step 2: Convert to fraction form
   54,956/72,590 = 72,590/x
3. Step 3: Cross multiply
   54,956x = 72,590 × 72,590
4. Step 4: Simplify right side
   54,956x = 5,269,308,100
5. Step 5: Solve for x
   x = 5,269,308,100/54,956
6. Step 6: Final answer
   x = 95,882.31