Finding the Third Proportional to 1,202,414 and 1,864,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,414 : 1,864,370 = 1,864,370 : x
2. Step 2: Convert to fraction form
   1,202,414/1,864,370 = 1,864,370/x
3. Step 3: Cross multiply
   1,202,414x = 1,864,370 × 1,864,370
4. Step 4: Simplify right side
   1,202,414x = 3,475,875,496,900
5. Step 5: Solve for x
   x = 3,475,875,496,900/1,202,414
6. Step 6: Final answer
   x = 2,890,747.69