Finding the Third Proportional to 57,483 and 83,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,483 : 83,992.50 = 83,992.50 : x
2. Step 2: Convert to fraction form
   57,483/83,992.50 = 83,992.50/x
3. Step 3: Cross multiply
   57,483x = 83,992.50 × 83,992.50
4. Step 4: Simplify right side
   57,483x = 7,054,740,056.25
5. Step 5: Solve for x
   x = 7,054,740,056.25/57,483
6. Step 6: Final answer
   x = 122,727.42