Finding the Third Proportional to 30,631.50 and 41,572.13

Step by Step Solution

1. Step 1: Write the proportion equation
   30,631.50 : 41,572.13 = 41,572.13 : x
2. Step 2: Convert to fraction form
   30,631.50/41,572.13 = 41,572.13/x
3. Step 3: Cross multiply
   30,631.50x = 41,572.13 × 41,572.13
4. Step 4: Simplify right side
   30,631.50x = 1,728,241,577.02
5. Step 5: Solve for x
   x = 1,728,241,577.02/30,631.50
6. Step 6: Final answer
   x = 56,420.40