Finding the Third Proportional to 3,341,644 and 5,380,534

Step by Step Solution

1. Step 1: Write the proportion equation
   3,341,644 : 5,380,534 = 5,380,534 : x
2. Step 2: Convert to fraction form
   3,341,644/5,380,534 = 5,380,534/x
3. Step 3: Cross multiply
   3,341,644x = 5,380,534 × 5,380,534
4. Step 4: Simplify right side
   3,341,644x = 28,950,146,125,156
5. Step 5: Solve for x
   x = 28,950,146,125,156/3,341,644
6. Step 6: Final answer
   x = 8,663,444.14