Finding the Third Proportional to 252,733.50 and 551,778

Step by Step Solution

1. Step 1: Write the proportion equation
   252,733.50 : 551,778 = 551,778 : x
2. Step 2: Convert to fraction form
   252,733.50/551,778 = 551,778/x
3. Step 3: Cross multiply
   252,733.50x = 551,778 × 551,778
4. Step 4: Simplify right side
   252,733.50x = 304,458,961,284
5. Step 5: Solve for x
   x = 304,458,961,284/252,733.50
6. Step 6: Final answer
   x = 1,204,664.05