Finding the Third Proportional to 40,631 and 62,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,631 : 62,788.50 = 62,788.50 : x
2. Step 2: Convert to fraction form
   40,631/62,788.50 = 62,788.50/x
3. Step 3: Cross multiply
   40,631x = 62,788.50 × 62,788.50
4. Step 4: Simplify right side
   40,631x = 3,942,395,732.25
5. Step 5: Solve for x
   x = 3,942,395,732.25/40,631
6. Step 6: Final answer
   x = 97,029.26