Finding the Third Proportional to 282,026 and 619,870

Step by Step Solution

1. Step 1: Write the proportion equation
   282,026 : 619,870 = 619,870 : x
2. Step 2: Convert to fraction form
   282,026/619,870 = 619,870/x
3. Step 3: Cross multiply
   282,026x = 619,870 × 619,870
4. Step 4: Simplify right side
   282,026x = 384,238,816,900
5. Step 5: Solve for x
   x = 384,238,816,900/282,026
6. Step 6: Final answer
   x = 1,362,423.38