Finding the Third Proportional to 45,116 and 67,494

Step by Step Solution

1. Step 1: Write the proportion equation
   45,116 : 67,494 = 67,494 : x
2. Step 2: Convert to fraction form
   45,116/67,494 = 67,494/x
3. Step 3: Cross multiply
   45,116x = 67,494 × 67,494
4. Step 4: Simplify right side
   45,116x = 4,555,440,036
5. Step 5: Solve for x
   x = 4,555,440,036/45,116
6. Step 6: Final answer
   x = 100,971.72