Finding the Third Proportional to 37,287 and 65,637

Step by Step Solution

1. Step 1: Write the proportion equation
   37,287 : 65,637 = 65,637 : x
2. Step 2: Convert to fraction form
   37,287/65,637 = 65,637/x
3. Step 3: Cross multiply
   37,287x = 65,637 × 65,637
4. Step 4: Simplify right side
   37,287x = 4,308,215,769
5. Step 5: Solve for x
   x = 4,308,215,769/37,287
6. Step 6: Final answer
   x = 115,542.03