Finding the Third Proportional to 520,817 and 1,141,342

Step by Step Solution

1. Step 1: Write the proportion equation
   520,817 : 1,141,342 = 1,141,342 : x
2. Step 2: Convert to fraction form
   520,817/1,141,342 = 1,141,342/x
3. Step 3: Cross multiply
   520,817x = 1,141,342 × 1,141,342
4. Step 4: Simplify right side
   520,817x = 1,302,661,560,964
5. Step 5: Solve for x
   x = 1,302,661,560,964/520,817
6. Step 6: Final answer
   x = 2,501,188.63