Finding the Third Proportional to 1,380,870 and 2,960,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,870 : 2,960,652 = 2,960,652 : x
2. Step 2: Convert to fraction form
   1,380,870/2,960,652 = 2,960,652/x
3. Step 3: Cross multiply
   1,380,870x = 2,960,652 × 2,960,652
4. Step 4: Simplify right side
   1,380,870x = 8,765,460,265,104
5. Step 5: Solve for x
   x = 8,765,460,265,104/1,380,870
6. Step 6: Final answer
   x = 6,347,780.94