Finding the Third Proportional to 801,216 and 1,872,576

Step by Step Solution

1. Step 1: Write the proportion equation
   801,216 : 1,872,576 = 1,872,576 : x
2. Step 2: Convert to fraction form
   801,216/1,872,576 = 1,872,576/x
3. Step 3: Cross multiply
   801,216x = 1,872,576 × 1,872,576
4. Step 4: Simplify right side
   801,216x = 3,506,540,875,776
5. Step 5: Solve for x
   x = 3,506,540,875,776/801,216
6. Step 6: Final answer
   x = 4,376,523.78