Finding the Third Proportional to 629,217 and 1,363,410

Step by Step Solution

1. Step 1: Write the proportion equation
   629,217 : 1,363,410 = 1,363,410 : x
2. Step 2: Convert to fraction form
   629,217/1,363,410 = 1,363,410/x
3. Step 3: Cross multiply
   629,217x = 1,363,410 × 1,363,410
4. Step 4: Simplify right side
   629,217x = 1,858,886,828,100
5. Step 5: Solve for x
   x = 1,858,886,828,100/629,217
6. Step 6: Final answer
   x = 2,954,285.77