Finding the Third Proportional to 469,487 and 1,013,818

Step by Step Solution

1. Step 1: Write the proportion equation
   469,487 : 1,013,818 = 1,013,818 : x
2. Step 2: Convert to fraction form
   469,487/1,013,818 = 1,013,818/x
3. Step 3: Cross multiply
   469,487x = 1,013,818 × 1,013,818
4. Step 4: Simplify right side
   469,487x = 1,027,826,937,124
5. Step 5: Solve for x
   x = 1,027,826,937,124/469,487
6. Step 6: Final answer
   x = 2,189,255.37