Finding the Third Proportional to 517,873 and 1,107,704

Step by Step Solution

1. Step 1: Write the proportion equation
   517,873 : 1,107,704 = 1,107,704 : x
2. Step 2: Convert to fraction form
   517,873/1,107,704 = 1,107,704/x
3. Step 3: Cross multiply
   517,873x = 1,107,704 × 1,107,704
4. Step 4: Simplify right side
   517,873x = 1,227,008,151,616
5. Step 5: Solve for x
   x = 1,227,008,151,616/517,873
6. Step 6: Final answer
   x = 2,369,322.50