Finding the Third Proportional to 28,193 and 42,202.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,193 : 42,202.50 = 42,202.50 : x
2. Step 2: Convert to fraction form
   28,193/42,202.50 = 42,202.50/x
3. Step 3: Cross multiply
   28,193x = 42,202.50 × 42,202.50
4. Step 4: Simplify right side
   28,193x = 1,781,051,006.25
5. Step 5: Solve for x
   x = 1,781,051,006.25/28,193
6. Step 6: Final answer
   x = 63,173.52