Finding the Third Proportional to 1,679,445 and 3,598,479

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,445 : 3,598,479 = 3,598,479 : x
2. Step 2: Convert to fraction form
   1,679,445/3,598,479 = 3,598,479/x
3. Step 3: Cross multiply
   1,679,445x = 3,598,479 × 3,598,479
4. Step 4: Simplify right side
   1,679,445x = 12,949,051,113,441
5. Step 5: Solve for x
   x = 12,949,051,113,441/1,679,445
6. Step 6: Final answer
   x = 7,710,315.68