Finding the Third Proportional to 34,171.88 and 70,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,171.88 : 70,591.50 = 70,591.50 : x
2. Step 2: Convert to fraction form
   34,171.88/70,591.50 = 70,591.50/x
3. Step 3: Cross multiply
   34,171.88x = 70,591.50 × 70,591.50
4. Step 4: Simplify right side
   34,171.88x = 4,983,159,872.25
5. Step 5: Solve for x
   x = 4,983,159,872.25/34,171.88
6. Step 6: Final answer
   x = 145,826.35