Finding the Third Proportional to 72,055 and 113,043

Step by Step Solution

1. Step 1: Write the proportion equation
   72,055 : 113,043 = 113,043 : x
2. Step 2: Convert to fraction form
   72,055/113,043 = 113,043/x
3. Step 3: Cross multiply
   72,055x = 113,043 × 113,043
4. Step 4: Simplify right side
   72,055x = 12,778,719,849
5. Step 5: Solve for x
   x = 12,778,719,849/72,055
6. Step 6: Final answer
   x = 177,346.75