Finding the Third Proportional to 807,178 and 1,698,012

Step by Step Solution

1. Step 1: Write the proportion equation
   807,178 : 1,698,012 = 1,698,012 : x
2. Step 2: Convert to fraction form
   807,178/1,698,012 = 1,698,012/x
3. Step 3: Cross multiply
   807,178x = 1,698,012 × 1,698,012
4. Step 4: Simplify right side
   807,178x = 2,883,244,752,144
5. Step 5: Solve for x
   x = 2,883,244,752,144/807,178
6. Step 6: Final answer
   x = 3,572,006.12