Finding the Third Proportional to 67,387.50 and 112,302

Step by Step Solution

1. Step 1: Write the proportion equation
   67,387.50 : 112,302 = 112,302 : x
2. Step 2: Convert to fraction form
   67,387.50/112,302 = 112,302/x
3. Step 3: Cross multiply
   67,387.50x = 112,302 × 112,302
4. Step 4: Simplify right side
   67,387.50x = 12,611,739,204
5. Step 5: Solve for x
   x = 12,611,739,204/67,387.50
6. Step 6: Final answer
   x = 187,152.50