Finding the Third Proportional to 76,172 and 116,044

Step by Step Solution

1. Step 1: Write the proportion equation
   76,172 : 116,044 = 116,044 : x
2. Step 2: Convert to fraction form
   76,172/116,044 = 116,044/x
3. Step 3: Cross multiply
   76,172x = 116,044 × 116,044
4. Step 4: Simplify right side
   76,172x = 13,466,209,936
5. Step 5: Solve for x
   x = 13,466,209,936/76,172
6. Step 6: Final answer
   x = 176,786.88