Finding the Third Proportional to 76,929.75 and 116,417.25

Step by Step Solution

1. Step 1: Write the proportion equation
   76,929.75 : 116,417.25 = 116,417.25 : x
2. Step 2: Convert to fraction form
   76,929.75/116,417.25 = 116,417.25/x
3. Step 3: Cross multiply
   76,929.75x = 116,417.25 × 116,417.25
4. Step 4: Simplify right side
   76,929.75x = 13,552,976,097.56
5. Step 5: Solve for x
   x = 13,552,976,097.56/76,929.75
6. Step 6: Final answer
   x = 176,173.41