Finding the Third Proportional to 1,035,385 and 2,120,959

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,385 : 2,120,959 = 2,120,959 : x
2. Step 2: Convert to fraction form
   1,035,385/2,120,959 = 2,120,959/x
3. Step 3: Cross multiply
   1,035,385x = 2,120,959 × 2,120,959
4. Step 4: Simplify right side
   1,035,385x = 4,498,467,079,681
5. Step 5: Solve for x
   x = 4,498,467,079,681/1,035,385
6. Step 6: Final answer
   x = 4,344,728.85