Finding the Third Proportional to 1,057,210 and 1,610,599

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,210 : 1,610,599 = 1,610,599 : x
2. Step 2: Convert to fraction form
   1,057,210/1,610,599 = 1,610,599/x
3. Step 3: Cross multiply
   1,057,210x = 1,610,599 × 1,610,599
4. Step 4: Simplify right side
   1,057,210x = 2,594,029,138,801
5. Step 5: Solve for x
   x = 2,594,029,138,801/1,057,210
6. Step 6: Final answer
   x = 2,453,655.51