Finding the Third Proportional to 45,724 and 67,356

Step by Step Solution

1. Step 1: Write the proportion equation
   45,724 : 67,356 = 67,356 : x
2. Step 2: Convert to fraction form
   45,724/67,356 = 67,356/x
3. Step 3: Cross multiply
   45,724x = 67,356 × 67,356
4. Step 4: Simplify right side
   45,724x = 4,536,830,736
5. Step 5: Solve for x
   x = 4,536,830,736/45,724
6. Step 6: Final answer
   x = 99,222.09