Finding the Third Proportional to 40,379.94 and 86,065.07

Step by Step Solution

1. Step 1: Write the proportion equation
   40,379.94 : 86,065.07 = 86,065.07 : x
2. Step 2: Convert to fraction form
   40,379.94/86,065.07 = 86,065.07/x
3. Step 3: Cross multiply
   40,379.94x = 86,065.07 × 86,065.07
4. Step 4: Simplify right side
   40,379.94x = 7,407,196,411.94
5. Step 5: Solve for x
   x = 7,407,196,411.94/40,379.94
6. Step 6: Final answer
   x = 183,437.51