Finding the Third Proportional to 1,947,240 and 4,194,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,240 : 4,194,072 = 4,194,072 : x
2. Step 2: Convert to fraction form
   1,947,240/4,194,072 = 4,194,072/x
3. Step 3: Cross multiply
   1,947,240x = 4,194,072 × 4,194,072
4. Step 4: Simplify right side
   1,947,240x = 17,590,239,941,184
5. Step 5: Solve for x
   x = 17,590,239,941,184/1,947,240
6. Step 6: Final answer
   x = 9,033,421.63