Finding the Third Proportional to 76,466.25 and 116,643.38

Step by Step Solution

1. Step 1: Write the proportion equation
   76,466.25 : 116,643.38 = 116,643.38 : x
2. Step 2: Convert to fraction form
   76,466.25/116,643.38 = 116,643.38/x
3. Step 3: Cross multiply
   76,466.25x = 116,643.38 × 116,643.38
4. Step 4: Simplify right side
   76,466.25x = 13,605,676,931.39
5. Step 5: Solve for x
   x = 13,605,676,931.39/76,466.25
6. Step 6: Final answer
   x = 177,930.48