Finding the Third Proportional to 1,379,860 and 3,016,220

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,860 : 3,016,220 = 3,016,220 : x
2. Step 2: Convert to fraction form
   1,379,860/3,016,220 = 3,016,220/x
3. Step 3: Cross multiply
   1,379,860x = 3,016,220 × 3,016,220
4. Step 4: Simplify right side
   1,379,860x = 9,097,583,088,400
5. Step 5: Solve for x
   x = 9,097,583,088,400/1,379,860
6. Step 6: Final answer
   x = 6,593,120.38