Finding the Third Proportional to 31,356 and 43,854

Step by Step Solution

1. Step 1: Write the proportion equation
   31,356 : 43,854 = 43,854 : x
2. Step 2: Convert to fraction form
   31,356/43,854 = 43,854/x
3. Step 3: Cross multiply
   31,356x = 43,854 × 43,854
4. Step 4: Simplify right side
   31,356x = 1,923,173,316
5. Step 5: Solve for x
   x = 1,923,173,316/31,356
6. Step 6: Final answer
   x = 61,333.50