Finding the Third Proportional to 670,118 and 1,445,204

Step by Step Solution

1. Step 1: Write the proportion equation
   670,118 : 1,445,204 = 1,445,204 : x
2. Step 2: Convert to fraction form
   670,118/1,445,204 = 1,445,204/x
3. Step 3: Cross multiply
   670,118x = 1,445,204 × 1,445,204
4. Step 4: Simplify right side
   670,118x = 2,088,614,601,616
5. Step 5: Solve for x
   x = 2,088,614,601,616/670,118
6. Step 6: Final answer
   x = 3,116,786.30