Finding the Third Proportional to 30,061.50 and 64,293

Step by Step Solution

1. Step 1: Write the proportion equation
   30,061.50 : 64,293 = 64,293 : x
2. Step 2: Convert to fraction form
   30,061.50/64,293 = 64,293/x
3. Step 3: Cross multiply
   30,061.50x = 64,293 × 64,293
4. Step 4: Simplify right side
   30,061.50x = 4,133,589,849
5. Step 5: Solve for x
   x = 4,133,589,849/30,061.50
6. Step 6: Final answer
   x = 137,504.44