Finding the Third Proportional to 37,631 and 55,063

Step by Step Solution

1. Step 1: Write the proportion equation
   37,631 : 55,063 = 55,063 : x
2. Step 2: Convert to fraction form
   37,631/55,063 = 55,063/x
3. Step 3: Cross multiply
   37,631x = 55,063 × 55,063
4. Step 4: Simplify right side
   37,631x = 3,031,933,969
5. Step 5: Solve for x
   x = 3,031,933,969/37,631
6. Step 6: Final answer
   x = 80,570.11