Finding the Third Proportional to 57,056.50 and 83,969

Step by Step Solution

1. Step 1: Write the proportion equation
   57,056.50 : 83,969 = 83,969 : x
2. Step 2: Convert to fraction form
   57,056.50/83,969 = 83,969/x
3. Step 3: Cross multiply
   57,056.50x = 83,969 × 83,969
4. Step 4: Simplify right side
   57,056.50x = 7,050,792,961
5. Step 5: Solve for x
   x = 7,050,792,961/57,056.50
6. Step 6: Final answer
   x = 123,575.63