Finding the Third Proportional to 37,400.63 and 55,974.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,400.63 : 55,974.38 = 55,974.38 : x
2. Step 2: Convert to fraction form
   37,400.63/55,974.38 = 55,974.38/x
3. Step 3: Cross multiply
   37,400.63x = 55,974.38 × 55,974.38
4. Step 4: Simplify right side
   37,400.63x = 3,133,130,656.64
5. Step 5: Solve for x
   x = 3,133,130,656.64/37,400.63
6. Step 6: Final answer
   x = 83,772.15