Finding the Third Proportional to 2,064,689 and 4,445,738

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,689 : 4,445,738 = 4,445,738 : x
2. Step 2: Convert to fraction form
   2,064,689/4,445,738 = 4,445,738/x
3. Step 3: Cross multiply
   2,064,689x = 4,445,738 × 4,445,738
4. Step 4: Simplify right side
   2,064,689x = 19,764,586,364,644
5. Step 5: Solve for x
   x = 19,764,586,364,644/2,064,689
6. Step 6: Final answer
   x = 9,572,669.96