Finding the Third Proportional to 40,671 and 61,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,671 : 61,789.50 = 61,789.50 : x
2. Step 2: Convert to fraction form
   40,671/61,789.50 = 61,789.50/x
3. Step 3: Cross multiply
   40,671x = 61,789.50 × 61,789.50
4. Step 4: Simplify right side
   40,671x = 3,817,942,310.25
5. Step 5: Solve for x
   x = 3,817,942,310.25/40,671
6. Step 6: Final answer
   x = 93,873.82