Finding the Third Proportional to 139,701.50 and 301,727

Step by Step Solution

1. Step 1: Write the proportion equation
   139,701.50 : 301,727 = 301,727 : x
2. Step 2: Convert to fraction form
   139,701.50/301,727 = 301,727/x
3. Step 3: Cross multiply
   139,701.50x = 301,727 × 301,727
4. Step 4: Simplify right side
   139,701.50x = 91,039,182,529
5. Step 5: Solve for x
   x = 91,039,182,529/139,701.50
6. Step 6: Final answer
   x = 651,669.33