Finding the Third Proportional to 1,707,921 and 3,669,101

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,921 : 3,669,101 = 3,669,101 : x
2. Step 2: Convert to fraction form
   1,707,921/3,669,101 = 3,669,101/x
3. Step 3: Cross multiply
   1,707,921x = 3,669,101 × 3,669,101
4. Step 4: Simplify right side
   1,707,921x = 13,462,302,148,201
5. Step 5: Solve for x
   x = 13,462,302,148,201/1,707,921
6. Step 6: Final answer
   x = 7,882,274.50