Finding the Third Proportional to 1,294,789 and 1,960,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,789 : 1,960,166 = 1,960,166 : x
2. Step 2: Convert to fraction form
   1,294,789/1,960,166 = 1,960,166/x
3. Step 3: Cross multiply
   1,294,789x = 1,960,166 × 1,960,166
4. Step 4: Simplify right side
   1,294,789x = 3,842,250,747,556
5. Step 5: Solve for x
   x = 3,842,250,747,556/1,294,789
6. Step 6: Final answer
   x = 2,967,472.50