Finding the Third Proportional to 14,143.50 and 30,312

Step by Step Solution

1. Step 1: Write the proportion equation
   14,143.50 : 30,312 = 30,312 : x
2. Step 2: Convert to fraction form
   14,143.50/30,312 = 30,312/x
3. Step 3: Cross multiply
   14,143.50x = 30,312 × 30,312
4. Step 4: Simplify right side
   14,143.50x = 918,817,344
5. Step 5: Solve for x
   x = 918,817,344/14,143.50
6. Step 6: Final answer
   x = 64,963.93