Finding the Third Proportional to 1,107,400 and 1,697,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,400 : 1,697,658 = 1,697,658 : x
2. Step 2: Convert to fraction form
   1,107,400/1,697,658 = 1,697,658/x
3. Step 3: Cross multiply
   1,107,400x = 1,697,658 × 1,697,658
4. Step 4: Simplify right side
   1,107,400x = 2,882,042,684,964
5. Step 5: Solve for x
   x = 2,882,042,684,964/1,107,400
6. Step 6: Final answer
   x = 2,602,530.87