Finding the Third Proportional to 57,893 and 83,815

Step by Step Solution

1. Step 1: Write the proportion equation
   57,893 : 83,815 = 83,815 : x
2. Step 2: Convert to fraction form
   57,893/83,815 = 83,815/x
3. Step 3: Cross multiply
   57,893x = 83,815 × 83,815
4. Step 4: Simplify right side
   57,893x = 7,024,954,225
5. Step 5: Solve for x
   x = 7,024,954,225/57,893
6. Step 6: Final answer
   x = 121,343.76