Finding the Third Proportional to 1,253,588 and 1,827,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253,588 : 1,827,870 = 1,827,870 : x
2. Step 2: Convert to fraction form
   1,253,588/1,827,870 = 1,827,870/x
3. Step 3: Cross multiply
   1,253,588x = 1,827,870 × 1,827,870
4. Step 4: Simplify right side
   1,253,588x = 3,341,108,736,900
5. Step 5: Solve for x
   x = 3,341,108,736,900/1,253,588
6. Step 6: Final answer
   x = 2,665,236.69