Finding the Third Proportional to 57,056 and 83,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,056 : 83,968.50 = 83,968.50 : x
2. Step 2: Convert to fraction form
   57,056/83,968.50 = 83,968.50/x
3. Step 3: Cross multiply
   57,056x = 83,968.50 × 83,968.50
4. Step 4: Simplify right side
   57,056x = 7,050,708,992.25
5. Step 5: Solve for x
   x = 7,050,708,992.25/57,056
6. Step 6: Final answer
   x = 123,575.24