Finding the Third Proportional to 37,809 and 45,545

Step by Step Solution

1. Step 1: Write the proportion equation
   37,809 : 45,545 = 45,545 : x
2. Step 2: Convert to fraction form
   37,809/45,545 = 45,545/x
3. Step 3: Cross multiply
   37,809x = 45,545 × 45,545
4. Step 4: Simplify right side
   37,809x = 2,074,347,025
5. Step 5: Solve for x
   x = 2,074,347,025/37,809
6. Step 6: Final answer
   x = 54,863.84