Finding the Third Proportional to 872,714 and 1,883,128

Step by Step Solution

1. Step 1: Write the proportion equation
   872,714 : 1,883,128 = 1,883,128 : x
2. Step 2: Convert to fraction form
   872,714/1,883,128 = 1,883,128/x
3. Step 3: Cross multiply
   872,714x = 1,883,128 × 1,883,128
4. Step 4: Simplify right side
   872,714x = 3,546,171,064,384
5. Step 5: Solve for x
   x = 3,546,171,064,384/872,714
6. Step 6: Final answer
   x = 4,063,382.81