Finding the Third Proportional to 559,310 and 1,211,932

Step by Step Solution

1. Step 1: Write the proportion equation
   559,310 : 1,211,932 = 1,211,932 : x
2. Step 2: Convert to fraction form
   559,310/1,211,932 = 1,211,932/x
3. Step 3: Cross multiply
   559,310x = 1,211,932 × 1,211,932
4. Step 4: Simplify right side
   559,310x = 1,468,779,172,624
5. Step 5: Solve for x
   x = 1,468,779,172,624/559,310
6. Step 6: Final answer
   x = 2,626,055.63