Finding the Third Proportional to 141,336.56 and 307,584.56

Step by Step Solution

1. Step 1: Write the proportion equation
   141,336.56 : 307,584.56 = 307,584.56 : x
2. Step 2: Convert to fraction form
   141,336.56/307,584.56 = 307,584.56/x
3. Step 3: Cross multiply
   141,336.56x = 307,584.56 × 307,584.56
4. Step 4: Simplify right side
   141,336.56x = 94,608,263,088.32
5. Step 5: Solve for x
   x = 94,608,263,088.32/141,336.56
6. Step 6: Final answer
   x = 669,382.79