Finding the Third Proportional to 13,169 and 31,091

Step by Step Solution

1. Step 1: Write the proportion equation
   13,169 : 31,091 = 31,091 : x
2. Step 2: Convert to fraction form
   13,169/31,091 = 31,091/x
3. Step 3: Cross multiply
   13,169x = 31,091 × 31,091
4. Step 4: Simplify right side
   13,169x = 966,650,281
5. Step 5: Solve for x
   x = 966,650,281/13,169
6. Step 6: Final answer
   x = 73,403.47