Finding the Third Proportional to 2,853,128 and 4,432,045

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853,128 : 4,432,045 = 4,432,045 : x
2. Step 2: Convert to fraction form
   2,853,128/4,432,045 = 4,432,045/x
3. Step 3: Cross multiply
   2,853,128x = 4,432,045 × 4,432,045
4. Step 4: Simplify right side
   2,853,128x = 19,643,022,882,025
5. Step 5: Solve for x
   x = 19,643,022,882,025/2,853,128
6. Step 6: Final answer
   x = 6,884,732.43