Finding the Third Proportional to 1,973,861 and 4,304,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,861 : 4,304,688 = 4,304,688 : x
2. Step 2: Convert to fraction form
   1,973,861/4,304,688 = 4,304,688/x
3. Step 3: Cross multiply
   1,973,861x = 4,304,688 × 4,304,688
4. Step 4: Simplify right side
   1,973,861x = 18,530,338,777,344
5. Step 5: Solve for x
   x = 18,530,338,777,344/1,973,861
6. Step 6: Final answer
   x = 9,387,864.08