Finding the Third Proportional to 1,057,658 and 1,611,273

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,658 : 1,611,273 = 1,611,273 : x
2. Step 2: Convert to fraction form
   1,057,658/1,611,273 = 1,611,273/x
3. Step 3: Cross multiply
   1,057,658x = 1,611,273 × 1,611,273
4. Step 4: Simplify right side
   1,057,658x = 2,596,200,680,529
5. Step 5: Solve for x
   x = 2,596,200,680,529/1,057,658
6. Step 6: Final answer
   x = 2,454,669.35