Finding the Third Proportional to 72,036 and 157,068

Step by Step Solution

1. Step 1: Write the proportion equation
   72,036 : 157,068 = 157,068 : x
2. Step 2: Convert to fraction form
   72,036/157,068 = 157,068/x
3. Step 3: Cross multiply
   72,036x = 157,068 × 157,068
4. Step 4: Simplify right side
   72,036x = 24,670,356,624
5. Step 5: Solve for x
   x = 24,670,356,624/72,036
6. Step 6: Final answer
   x = 342,472.61