Finding the Third Proportional to 1,140,565 and 1,765,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,565 : 1,765,446 = 1,765,446 : x
2. Step 2: Convert to fraction form
   1,140,565/1,765,446 = 1,765,446/x
3. Step 3: Cross multiply
   1,140,565x = 1,765,446 × 1,765,446
4. Step 4: Simplify right side
   1,140,565x = 3,116,799,578,916
5. Step 5: Solve for x
   x = 3,116,799,578,916/1,140,565
6. Step 6: Final answer
   x = 2,732,680.36