Finding the Third Proportional to 2,064,600 and 4,445,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,600 : 4,445,600 = 4,445,600 : x
2. Step 2: Convert to fraction form
   2,064,600/4,445,600 = 4,445,600/x
3. Step 3: Cross multiply
   2,064,600x = 4,445,600 × 4,445,600
4. Step 4: Simplify right side
   2,064,600x = 19,763,359,360,000
5. Step 5: Solve for x
   x = 19,763,359,360,000/2,064,600
6. Step 6: Final answer
   x = 9,572,488.31