Finding the Third Proportional to 76,219.88 and 113,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,219.88 : 113,224.50 = 113,224.50 : x
2. Step 2: Convert to fraction form
   76,219.88/113,224.50 = 113,224.50/x
3. Step 3: Cross multiply
   76,219.88x = 113,224.50 × 113,224.50
4. Step 4: Simplify right side
   76,219.88x = 12,819,787,400.25
5. Step 5: Solve for x
   x = 12,819,787,400.25/76,219.88
6. Step 6: Final answer
   x = 168,194.81