Finding the Third Proportional to 37,263.75 and 55,389

Step by Step Solution

1. Step 1: Write the proportion equation
   37,263.75 : 55,389 = 55,389 : x
2. Step 2: Convert to fraction form
   37,263.75/55,389 = 55,389/x
3. Step 3: Cross multiply
   37,263.75x = 55,389 × 55,389
4. Step 4: Simplify right side
   37,263.75x = 3,067,941,321
5. Step 5: Solve for x
   x = 3,067,941,321/37,263.75
6. Step 6: Final answer
   x = 82,330.45