Finding the Third Proportional to 30,801.50 and 73,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,801.50 : 73,084.50 = 73,084.50 : x
2. Step 2: Convert to fraction form
   30,801.50/73,084.50 = 73,084.50/x
3. Step 3: Cross multiply
   30,801.50x = 73,084.50 × 73,084.50
4. Step 4: Simplify right side
   30,801.50x = 5,341,344,140.25
5. Step 5: Solve for x
   x = 5,341,344,140.25/30,801.50
6. Step 6: Final answer
   x = 173,411.82