Finding the Third Proportional to 72,356.50 and 113,164.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,356.50 : 113,164.75 = 113,164.75 : x
2. Step 2: Convert to fraction form
   72,356.50/113,164.75 = 113,164.75/x
3. Step 3: Cross multiply
   72,356.50x = 113,164.75 × 113,164.75
4. Step 4: Simplify right side
   72,356.50x = 12,806,260,642.56
5. Step 5: Solve for x
   x = 12,806,260,642.56/72,356.50
6. Step 6: Final answer
   x = 176,988.39