Finding the Third Proportional to 252,892.69 and 550,405.69

Step by Step Solution

1. Step 1: Write the proportion equation
   252,892.69 : 550,405.69 = 550,405.69 : x
2. Step 2: Convert to fraction form
   252,892.69/550,405.69 = 550,405.69/x
3. Step 3: Cross multiply
   252,892.69x = 550,405.69 × 550,405.69
4. Step 4: Simplify right side
   252,892.69x = 302,946,420,832.35
5. Step 5: Solve for x
   x = 302,946,420,832.35/252,892.69
6. Step 6: Final answer
   x = 1,197,924.80