Finding the Third Proportional to 670,164 and 1,456,680

Step by Step Solution

1. Step 1: Write the proportion equation
   670,164 : 1,456,680 = 1,456,680 : x
2. Step 2: Convert to fraction form
   670,164/1,456,680 = 1,456,680/x
3. Step 3: Cross multiply
   670,164x = 1,456,680 × 1,456,680
4. Step 4: Simplify right side
   670,164x = 2,121,916,622,400
5. Step 5: Solve for x
   x = 2,121,916,622,400/670,164
6. Step 6: Final answer
   x = 3,166,264.71