Finding the Third Proportional to 36,141.54 and 78,316.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,141.54 : 78,316.38 = 78,316.38 : x
2. Step 2: Convert to fraction form
   36,141.54/78,316.38 = 78,316.38/x
3. Step 3: Cross multiply
   36,141.54x = 78,316.38 × 78,316.38
4. Step 4: Simplify right side
   36,141.54x = 6,133,455,816.83
5. Step 5: Solve for x
   x = 6,133,455,816.83/36,141.54
6. Step 6: Final answer
   x = 169,706.55