Finding the Third Proportional to 59,873 and 89,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,873 : 89,809.50 = 89,809.50 : x
2. Step 2: Convert to fraction form
   59,873/89,809.50 = 89,809.50/x
3. Step 3: Cross multiply
   59,873x = 89,809.50 × 89,809.50
4. Step 4: Simplify right side
   59,873x = 8,065,746,290.25
5. Step 5: Solve for x
   x = 8,065,746,290.25/59,873
6. Step 6: Final answer
   x = 134,714.25