Finding the Third Proportional to 31,797 and 73,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,797 : 73,930.50 = 73,930.50 : x
2. Step 2: Convert to fraction form
   31,797/73,930.50 = 73,930.50/x
3. Step 3: Cross multiply
   31,797x = 73,930.50 × 73,930.50
4. Step 4: Simplify right side
   31,797x = 5,465,718,830.25
5. Step 5: Solve for x
   x = 5,465,718,830.25/31,797
6. Step 6: Final answer
   x = 171,894.17