Finding the Third Proportional to 1,143,654 and 1,682,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,654 : 1,682,213 = 1,682,213 : x
2. Step 2: Convert to fraction form
   1,143,654/1,682,213 = 1,682,213/x
3. Step 3: Cross multiply
   1,143,654x = 1,682,213 × 1,682,213
4. Step 4: Simplify right side
   1,143,654x = 2,829,840,577,369
5. Step 5: Solve for x
   x = 2,829,840,577,369/1,143,654
6. Step 6: Final answer
   x = 2,474,385.24