Finding the Third Proportional to 71,737 and 141,637

Step by Step Solution

1. Step 1: Write the proportion equation
   71,737 : 141,637 = 141,637 : x
2. Step 2: Convert to fraction form
   71,737/141,637 = 141,637/x
3. Step 3: Cross multiply
   71,737x = 141,637 × 141,637
4. Step 4: Simplify right side
   71,737x = 20,061,039,769
5. Step 5: Solve for x
   x = 20,061,039,769/71,737
6. Step 6: Final answer
   x = 279,647.04