Finding the Third Proportional to 43,257 and 63,211.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,257 : 63,211.50 = 63,211.50 : x
2. Step 2: Convert to fraction form
   43,257/63,211.50 = 63,211.50/x
3. Step 3: Cross multiply
   43,257x = 63,211.50 × 63,211.50
4. Step 4: Simplify right side
   43,257x = 3,995,693,732.25
5. Step 5: Solve for x
   x = 3,995,693,732.25/43,257
6. Step 6: Final answer
   x = 92,371.03