Finding the Third Proportional to 697,476 and 1,478,658

Step by Step Solution

1. Step 1: Write the proportion equation
   697,476 : 1,478,658 = 1,478,658 : x
2. Step 2: Convert to fraction form
   697,476/1,478,658 = 1,478,658/x
3. Step 3: Cross multiply
   697,476x = 1,478,658 × 1,478,658
4. Step 4: Simplify right side
   697,476x = 2,186,429,480,964
5. Step 5: Solve for x
   x = 2,186,429,480,964/697,476
6. Step 6: Final answer
   x = 3,134,773.79