Finding the Third Proportional to 39,737 and 86,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,737 : 86,308.50 = 86,308.50 : x
2. Step 2: Convert to fraction form
   39,737/86,308.50 = 86,308.50/x
3. Step 3: Cross multiply
   39,737x = 86,308.50 × 86,308.50
4. Step 4: Simplify right side
   39,737x = 7,449,157,172.25
5. Step 5: Solve for x
   x = 7,449,157,172.25/39,737
6. Step 6: Final answer
   x = 187,461.49