Finding the Third Proportional to 63,166 and 91,256

Step by Step Solution

1. Step 1: Write the proportion equation
   63,166 : 91,256 = 91,256 : x
2. Step 2: Convert to fraction form
   63,166/91,256 = 91,256/x
3. Step 3: Cross multiply
   63,166x = 91,256 × 91,256
4. Step 4: Simplify right side
   63,166x = 8,327,657,536
5. Step 5: Solve for x
   x = 8,327,657,536/63,166
6. Step 6: Final answer
   x = 131,837.66