Finding the Third Proportional to 697,474 and 1,510,500

Step by Step Solution

1. Step 1: Write the proportion equation
   697,474 : 1,510,500 = 1,510,500 : x
2. Step 2: Convert to fraction form
   697,474/1,510,500 = 1,510,500/x
3. Step 3: Cross multiply
   697,474x = 1,510,500 × 1,510,500
4. Step 4: Simplify right side
   697,474x = 2,281,610,250,000
5. Step 5: Solve for x
   x = 2,281,610,250,000/697,474
6. Step 6: Final answer
   x = 3,271,247.75