Finding the Third Proportional to 3,405,848 and 5,676,190

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,848 : 5,676,190 = 5,676,190 : x
2. Step 2: Convert to fraction form
   3,405,848/5,676,190 = 5,676,190/x
3. Step 3: Cross multiply
   3,405,848x = 5,676,190 × 5,676,190
4. Step 4: Simplify right side
   3,405,848x = 32,219,132,916,100
5. Step 5: Solve for x
   x = 32,219,132,916,100/3,405,848
6. Step 6: Final answer
   x = 9,459,944.46