Finding the Third Proportional to 76,919.63 and 116,404.59

Step by Step Solution

1. Step 1: Write the proportion equation
   76,919.63 : 116,404.59 = 116,404.59 : x
2. Step 2: Convert to fraction form
   76,919.63/116,404.59 = 116,404.59/x
3. Step 3: Cross multiply
   76,919.63x = 116,404.59 × 116,404.59
4. Step 4: Simplify right side
   76,919.63x = 13,550,029,446.10
5. Step 5: Solve for x
   x = 13,550,029,446.10/76,919.63
6. Step 6: Final answer
   x = 176,158.29