Finding the Third Proportional to 1,946,738 and 4,192,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946,738 : 4,192,972 = 4,192,972 : x
2. Step 2: Convert to fraction form
   1,946,738/4,192,972 = 4,192,972/x
3. Step 3: Cross multiply
   1,946,738x = 4,192,972 × 4,192,972
4. Step 4: Simplify right side
   1,946,738x = 17,581,014,192,784
5. Step 5: Solve for x
   x = 17,581,014,192,784/1,946,738
6. Step 6: Final answer
   x = 9,031,011.98