Finding the Third Proportional to 79,803 and 171,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,803 : 171,367.50 = 171,367.50 : x
2. Step 2: Convert to fraction form
   79,803/171,367.50 = 171,367.50/x
3. Step 3: Cross multiply
   79,803x = 171,367.50 × 171,367.50
4. Step 4: Simplify right side
   79,803x = 29,366,820,056.25
5. Step 5: Solve for x
   x = 29,366,820,056.25/79,803
6. Step 6: Final answer
   x = 367,991.43