Finding the Third Proportional to 515,944.69 and 1,054,837.69

Step by Step Solution

1. Step 1: Write the proportion equation
   515,944.69 : 1,054,837.69 = 1,054,837.69 : x
2. Step 2: Convert to fraction form
   515,944.69/1,054,837.69 = 1,054,837.69/x
3. Step 3: Cross multiply
   515,944.69x = 1,054,837.69 × 1,054,837.69
4. Step 4: Simplify right side
   515,944.69x = 1,112,682,546,970.35
5. Step 5: Solve for x
   x = 1,112,682,546,970.35/515,944.69
6. Step 6: Final answer
   x = 2,156,592.70