Finding the Third Proportional to 43,583 and 61,372

Step by Step Solution

1. Step 1: Write the proportion equation
   43,583 : 61,372 = 61,372 : x
2. Step 2: Convert to fraction form
   43,583/61,372 = 61,372/x
3. Step 3: Cross multiply
   43,583x = 61,372 × 61,372
4. Step 4: Simplify right side
   43,583x = 3,766,522,384
5. Step 5: Solve for x
   x = 3,766,522,384/43,583
6. Step 6: Final answer
   x = 86,421.82