Finding the Third Proportional to 1,973,808 and 4,227,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,808 : 4,227,336 = 4,227,336 : x
2. Step 2: Convert to fraction form
   1,973,808/4,227,336 = 4,227,336/x
3. Step 3: Cross multiply
   1,973,808x = 4,227,336 × 4,227,336
4. Step 4: Simplify right side
   1,973,808x = 17,870,369,656,896
5. Step 5: Solve for x
   x = 17,870,369,656,896/1,973,808
6. Step 6: Final answer
   x = 9,053,752.77