Finding the Third Proportional to 1,057,656 and 1,611,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,656 : 1,611,270 = 1,611,270 : x
2. Step 2: Convert to fraction form
   1,057,656/1,611,270 = 1,611,270/x
3. Step 3: Cross multiply
   1,057,656x = 1,611,270 × 1,611,270
4. Step 4: Simplify right side
   1,057,656x = 2,596,191,012,900
5. Step 5: Solve for x
   x = 2,596,191,012,900/1,057,656
6. Step 6: Final answer
   x = 2,454,664.86