Finding the Third Proportional to 83,031 and 171,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,031 : 171,967.50 = 171,967.50 : x
2. Step 2: Convert to fraction form
   83,031/171,967.50 = 171,967.50/x
3. Step 3: Cross multiply
   83,031x = 171,967.50 × 171,967.50
4. Step 4: Simplify right side
   83,031x = 29,572,821,056.25
5. Step 5: Solve for x
   x = 29,572,821,056.25/83,031
6. Step 6: Final answer
   x = 356,166.02