Finding the Third Proportional to 30,334.50 and 65,059.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,334.50 : 65,059.88 = 65,059.88 : x
2. Step 2: Convert to fraction form
   30,334.50/65,059.88 = 65,059.88/x
3. Step 3: Cross multiply
   30,334.50x = 65,059.88 × 65,059.88
4. Step 4: Simplify right side
   30,334.50x = 4,232,787,335.02
5. Step 5: Solve for x
   x = 4,232,787,335.02/30,334.50
6. Step 6: Final answer
   x = 139,537.07