Finding the Third Proportional to 1,202,460 and 2,645,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,460 : 2,645,404 = 2,645,404 : x
2. Step 2: Convert to fraction form
   1,202,460/2,645,404 = 2,645,404/x
3. Step 3: Cross multiply
   1,202,460x = 2,645,404 × 2,645,404
4. Step 4: Simplify right side
   1,202,460x = 6,998,162,323,216
5. Step 5: Solve for x
   x = 6,998,162,323,216/1,202,460
6. Step 6: Final answer
   x = 5,819,871.20