Finding the Third Proportional to 76,682.25 and 116,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,682.25 : 116,404.88 = 116,404.88 : x
2. Step 2: Convert to fraction form
   76,682.25/116,404.88 = 116,404.88/x
3. Step 3: Cross multiply
   76,682.25x = 116,404.88 × 116,404.88
4. Step 4: Simplify right side
   76,682.25x = 13,550,094,923.77
5. Step 5: Solve for x
   x = 13,550,094,923.77/76,682.25
6. Step 6: Final answer
   x = 176,704.45