Finding the Third Proportional to 1,509,972 and 3,194,838

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,972 : 3,194,838 = 3,194,838 : x
2. Step 2: Convert to fraction form
   1,509,972/3,194,838 = 3,194,838/x
3. Step 3: Cross multiply
   1,509,972x = 3,194,838 × 3,194,838
4. Step 4: Simplify right side
   1,509,972x = 10,206,989,846,244
5. Step 5: Solve for x
   x = 10,206,989,846,244/1,509,972
6. Step 6: Final answer
   x = 6,759,721.27