Finding the Third Proportional to 45,086 and 64,942

Step by Step Solution

1. Step 1: Write the proportion equation
   45,086 : 64,942 = 64,942 : x
2. Step 2: Convert to fraction form
   45,086/64,942 = 64,942/x
3. Step 3: Cross multiply
   45,086x = 64,942 × 64,942
4. Step 4: Simplify right side
   45,086x = 4,217,463,364
5. Step 5: Solve for x
   x = 4,217,463,364/45,086
6. Step 6: Final answer
   x = 93,542.64