Finding the Third Proportional to 37,383.75 and 53,321.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,383.75 : 53,321.63 = 53,321.63 : x
2. Step 2: Convert to fraction form
   37,383.75/53,321.63 = 53,321.63/x
3. Step 3: Cross multiply
   37,383.75x = 53,321.63 × 53,321.63
4. Step 4: Simplify right side
   37,383.75x = 2,843,195,692.64
5. Step 5: Solve for x
   x = 2,843,195,692.64/37,383.75
6. Step 6: Final answer
   x = 76,054.32