Finding the Third Proportional to 738,598 and 1,606,606

Step by Step Solution

1. Step 1: Write the proportion equation
   738,598 : 1,606,606 = 1,606,606 : x
2. Step 2: Convert to fraction form
   738,598/1,606,606 = 1,606,606/x
3. Step 3: Cross multiply
   738,598x = 1,606,606 × 1,606,606
4. Step 4: Simplify right side
   738,598x = 2,581,182,839,236
5. Step 5: Solve for x
   x = 2,581,182,839,236/738,598
6. Step 6: Final answer
   x = 3,494,705.97