Finding the Third Proportional to 45,513 and 67,917

Step by Step Solution

1. Step 1: Write the proportion equation
   45,513 : 67,917 = 67,917 : x
2. Step 2: Convert to fraction form
   45,513/67,917 = 67,917/x
3. Step 3: Cross multiply
   45,513x = 67,917 × 67,917
4. Step 4: Simplify right side
   45,513x = 4,612,718,889
5. Step 5: Solve for x
   x = 4,612,718,889/45,513
6. Step 6: Final answer
   x = 101,349.48