Finding the Third Proportional to 39,737 and 55,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,737 : 55,694.50 = 55,694.50 : x
2. Step 2: Convert to fraction form
   39,737/55,694.50 = 55,694.50/x
3. Step 3: Cross multiply
   39,737x = 55,694.50 × 55,694.50
4. Step 4: Simplify right side
   39,737x = 3,101,877,330.25
5. Step 5: Solve for x
   x = 3,101,877,330.25/39,737
6. Step 6: Final answer
   x = 78,060.18