Finding the Third Proportional to 1,586,596 and 3,488,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,586,596 : 3,488,120 = 3,488,120 : x
2. Step 2: Convert to fraction form
   1,586,596/3,488,120 = 3,488,120/x
3. Step 3: Cross multiply
   1,586,596x = 3,488,120 × 3,488,120
4. Step 4: Simplify right side
   1,586,596x = 12,166,981,134,400
5. Step 5: Solve for x
   x = 12,166,981,134,400/1,586,596
6. Step 6: Final answer
   x = 7,668,606.96