Finding the Third Proportional to 40,454 and 59,358

Step by Step Solution

1. Step 1: Write the proportion equation
   40,454 : 59,358 = 59,358 : x
2. Step 2: Convert to fraction form
   40,454/59,358 = 59,358/x
3. Step 3: Cross multiply
   40,454x = 59,358 × 59,358
4. Step 4: Simplify right side
   40,454x = 3,523,372,164
5. Step 5: Solve for x
   x = 3,523,372,164/40,454
6. Step 6: Final answer
   x = 87,095.77