Finding the Third Proportional to 37,421 and 55,985

Step by Step Solution

1. Step 1: Write the proportion equation
   37,421 : 55,985 = 55,985 : x
2. Step 2: Convert to fraction form
   37,421/55,985 = 55,985/x
3. Step 3: Cross multiply
   37,421x = 55,985 × 55,985
4. Step 4: Simplify right side
   37,421x = 3,134,320,225
5. Step 5: Solve for x
   x = 3,134,320,225/37,421
6. Step 6: Final answer
   x = 83,758.32