Finding the Third Proportional to 37,378 and 57,719

Step by Step Solution

1. Step 1: Write the proportion equation
   37,378 : 57,719 = 57,719 : x
2. Step 2: Convert to fraction form
   37,378/57,719 = 57,719/x
3. Step 3: Cross multiply
   37,378x = 57,719 × 57,719
4. Step 4: Simplify right side
   37,378x = 3,331,482,961
5. Step 5: Solve for x
   x = 3,331,482,961/37,378
6. Step 6: Final answer
   x = 89,129.51