Finding the Third Proportional to 37,429.31 and 55,048.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,429.31 : 55,048.78 = 55,048.78 : x
2. Step 2: Convert to fraction form
   37,429.31/55,048.78 = 55,048.78/x
3. Step 3: Cross multiply
   37,429.31x = 55,048.78 × 55,048.78
4. Step 4: Simplify right side
   37,429.31x = 3,030,368,317.11
5. Step 5: Solve for x
   x = 3,030,368,317.11/37,429.31
6. Step 6: Final answer
   x = 80,962.44