Finding the Third Proportional to 37,370 and 57,140

Step by Step Solution

1. Step 1: Write the proportion equation
   37,370 : 57,140 = 57,140 : x
2. Step 2: Convert to fraction form
   37,370/57,140 = 57,140/x
3. Step 3: Cross multiply
   37,370x = 57,140 × 57,140
4. Step 4: Simplify right side
   37,370x = 3,264,979,600
5. Step 5: Solve for x
   x = 3,264,979,600/37,370
6. Step 6: Final answer
   x = 87,369.00