Finding the Third Proportional to 67,381.50 and 112,293

Step by Step Solution

1. Step 1: Write the proportion equation
   67,381.50 : 112,293 = 112,293 : x
2. Step 2: Convert to fraction form
   67,381.50/112,293 = 112,293/x
3. Step 3: Cross multiply
   67,381.50x = 112,293 × 112,293
4. Step 4: Simplify right side
   67,381.50x = 12,609,717,849
5. Step 5: Solve for x
   x = 12,609,717,849/67,381.50
6. Step 6: Final answer
   x = 187,139.17