Finding the Third Proportional to 31,324 and 45,736

Step by Step Solution

1. Step 1: Write the proportion equation
   31,324 : 45,736 = 45,736 : x
2. Step 2: Convert to fraction form
   31,324/45,736 = 45,736/x
3. Step 3: Cross multiply
   31,324x = 45,736 × 45,736
4. Step 4: Simplify right side
   31,324x = 2,091,781,696
5. Step 5: Solve for x
   x = 2,091,781,696/31,324
6. Step 6: Final answer
   x = 66,778.88