Finding the Third Proportional to 39,876 and 61,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,876 : 61,210.50 = 61,210.50 : x
2. Step 2: Convert to fraction form
   39,876/61,210.50 = 61,210.50/x
3. Step 3: Cross multiply
   39,876x = 61,210.50 × 61,210.50
4. Step 4: Simplify right side
   39,876x = 3,746,725,310.25
5. Step 5: Solve for x
   x = 3,746,725,310.25/39,876
6. Step 6: Final answer
   x = 93,959.41