Finding the Third Proportional to 879,417 and 1,927,170

Step by Step Solution

1. Step 1: Write the proportion equation
   879,417 : 1,927,170 = 1,927,170 : x
2. Step 2: Convert to fraction form
   879,417/1,927,170 = 1,927,170/x
3. Step 3: Cross multiply
   879,417x = 1,927,170 × 1,927,170
4. Step 4: Simplify right side
   879,417x = 3,713,984,208,900
5. Step 5: Solve for x
   x = 3,713,984,208,900/879,417
6. Step 6: Final answer
   x = 4,223,234.49