Finding the Third Proportional to 34,156 and 73,580

Step by Step Solution

1. Step 1: Write the proportion equation
   34,156 : 73,580 = 73,580 : x
2. Step 2: Convert to fraction form
   34,156/73,580 = 73,580/x
3. Step 3: Cross multiply
   34,156x = 73,580 × 73,580
4. Step 4: Simplify right side
   34,156x = 5,414,016,400
5. Step 5: Solve for x
   x = 5,414,016,400/34,156
6. Step 6: Final answer
   x = 158,508.50