Finding the Third Proportional to 32,086.13 and 78,666.19

Step by Step Solution

1. Step 1: Write the proportion equation
   32,086.13 : 78,666.19 = 78,666.19 : x
2. Step 2: Convert to fraction form
   32,086.13/78,666.19 = 78,666.19/x
3. Step 3: Cross multiply
   32,086.13x = 78,666.19 × 78,666.19
4. Step 4: Simplify right side
   32,086.13x = 6,188,369,055.79
5. Step 5: Solve for x
   x = 6,188,369,055.79/32,086.13
6. Step 6: Final answer
   x = 192,867.45