Finding the Third Proportional to 1,872,963 and 4,030,173

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,963 : 4,030,173 = 4,030,173 : x
2. Step 2: Convert to fraction form
   1,872,963/4,030,173 = 4,030,173/x
3. Step 3: Cross multiply
   1,872,963x = 4,030,173 × 4,030,173
4. Step 4: Simplify right side
   1,872,963x = 16,242,294,409,929
5. Step 5: Solve for x
   x = 16,242,294,409,929/1,872,963
6. Step 6: Final answer
   x = 8,671,978.26