Finding the Third Proportional to 555,104 and 1,309,964

Step by Step Solution

1. Step 1: Write the proportion equation
   555,104 : 1,309,964 = 1,309,964 : x
2. Step 2: Convert to fraction form
   555,104/1,309,964 = 1,309,964/x
3. Step 3: Cross multiply
   555,104x = 1,309,964 × 1,309,964
4. Step 4: Simplify right side
   555,104x = 1,716,005,681,296
5. Step 5: Solve for x
   x = 1,716,005,681,296/555,104
6. Step 6: Final answer
   x = 3,091,322.85