Finding the Third Proportional to 43,276 and 65,494

Step by Step Solution

1. Step 1: Write the proportion equation
   43,276 : 65,494 = 65,494 : x
2. Step 2: Convert to fraction form
   43,276/65,494 = 65,494/x
3. Step 3: Cross multiply
   43,276x = 65,494 × 65,494
4. Step 4: Simplify right side
   43,276x = 4,289,464,036
5. Step 5: Solve for x
   x = 4,289,464,036/43,276
6. Step 6: Final answer
   x = 99,118.77