Finding the Third Proportional to 29,803.50 and 71,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,803.50 : 71,167.50 = 71,167.50 : x
2. Step 2: Convert to fraction form
   29,803.50/71,167.50 = 71,167.50/x
3. Step 3: Cross multiply
   29,803.50x = 71,167.50 × 71,167.50
4. Step 4: Simplify right side
   29,803.50x = 5,064,813,056.25
5. Step 5: Solve for x
   x = 5,064,813,056.25/29,803.50
6. Step 6: Final answer
   x = 169,940.21