Finding the Third Proportional to 1,788,120 and 2,698,596

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,120 : 2,698,596 = 2,698,596 : x
2. Step 2: Convert to fraction form
   1,788,120/2,698,596 = 2,698,596/x
3. Step 3: Cross multiply
   1,788,120x = 2,698,596 × 2,698,596
4. Step 4: Simplify right side
   1,788,120x = 7,282,420,371,216
5. Step 5: Solve for x
   x = 7,282,420,371,216/1,788,120
6. Step 6: Final answer
   x = 4,072,668.71