Finding the Third Proportional to 697,872 and 1,106,880

Step by Step Solution

1. Step 1: Write the proportion equation
   697,872 : 1,106,880 = 1,106,880 : x
2. Step 2: Convert to fraction form
   697,872/1,106,880 = 1,106,880/x
3. Step 3: Cross multiply
   697,872x = 1,106,880 × 1,106,880
4. Step 4: Simplify right side
   697,872x = 1,225,183,334,400
5. Step 5: Solve for x
   x = 1,225,183,334,400/697,872
6. Step 6: Final answer
   x = 1,755,598.93