Finding the Third Proportional to 43,256 and 63,210

Step by Step Solution

1. Step 1: Write the proportion equation
   43,256 : 63,210 = 63,210 : x
2. Step 2: Convert to fraction form
   43,256/63,210 = 63,210/x
3. Step 3: Cross multiply
   43,256x = 63,210 × 63,210
4. Step 4: Simplify right side
   43,256x = 3,995,504,100
5. Step 5: Solve for x
   x = 3,995,504,100/43,256
6. Step 6: Final answer
   x = 92,368.78