Finding the Third Proportional to 3,380,670 and 5,242,833

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,670 : 5,242,833 = 5,242,833 : x
2. Step 2: Convert to fraction form
   3,380,670/5,242,833 = 5,242,833/x
3. Step 3: Cross multiply
   3,380,670x = 5,242,833 × 5,242,833
4. Step 4: Simplify right side
   3,380,670x = 27,487,297,865,889
5. Step 5: Solve for x
   x = 27,487,297,865,889/3,380,670
6. Step 6: Final answer
   x = 8,130,724.93