Finding the Third Proportional to 34,056.50 and 81,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,056.50 : 81,817.50 = 81,817.50 : x
2. Step 2: Convert to fraction form
   34,056.50/81,817.50 = 81,817.50/x
3. Step 3: Cross multiply
   34,056.50x = 81,817.50 × 81,817.50
4. Step 4: Simplify right side
   34,056.50x = 6,694,103,306.25
5. Step 5: Solve for x
   x = 6,694,103,306.25/34,056.50
6. Step 6: Final answer
   x = 196,558.76