Finding the Third Proportional to 81,940 and 116,046

Step by Step Solution

1. Step 1: Write the proportion equation
   81,940 : 116,046 = 116,046 : x
2. Step 2: Convert to fraction form
   81,940/116,046 = 116,046/x
3. Step 3: Cross multiply
   81,940x = 116,046 × 116,046
4. Step 4: Simplify right side
   81,940x = 13,466,674,116
5. Step 5: Solve for x
   x = 13,466,674,116/81,940
6. Step 6: Final answer
   x = 164,347.99