Finding the Third Proportional to 256,904.72 and 552,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   256,904.72 : 552,081.94 = 552,081.94 : x
2. Step 2: Convert to fraction form
   256,904.72/552,081.94 = 552,081.94/x
3. Step 3: Cross multiply
   256,904.72x = 552,081.94 × 552,081.94
4. Step 4: Simplify right side
   256,904.72x = 304,794,465,713.75
5. Step 5: Solve for x
   x = 304,794,465,713.75/256,904.72
6. Step 6: Final answer
   x = 1,186,410.54