Finding the Third Proportional to 34,957 and 52,440

Step by Step Solution

1. Step 1: Write the proportion equation
   34,957 : 52,440 = 52,440 : x
2. Step 2: Convert to fraction form
   34,957/52,440 = 52,440/x
3. Step 3: Cross multiply
   34,957x = 52,440 × 52,440
4. Step 4: Simplify right side
   34,957x = 2,749,953,600
5. Step 5: Solve for x
   x = 2,749,953,600/34,957
6. Step 6: Final answer
   x = 78,666.75