Finding the Third Proportional to 697,686 and 1,501,860

Step by Step Solution

1. Step 1: Write the proportion equation
   697,686 : 1,501,860 = 1,501,860 : x
2. Step 2: Convert to fraction form
   697,686/1,501,860 = 1,501,860/x
3. Step 3: Cross multiply
   697,686x = 1,501,860 × 1,501,860
4. Step 4: Simplify right side
   697,686x = 2,255,583,459,600
5. Step 5: Solve for x
   x = 2,255,583,459,600/697,686
6. Step 6: Final answer
   x = 3,232,949.29