Finding the Third Proportional to 1,953,636 and 4,223,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,636 : 4,223,384 = 4,223,384 : x
2. Step 2: Convert to fraction form
   1,953,636/4,223,384 = 4,223,384/x
3. Step 3: Cross multiply
   1,953,636x = 4,223,384 × 4,223,384
4. Step 4: Simplify right side
   1,953,636x = 17,836,972,411,456
5. Step 5: Solve for x
   x = 17,836,972,411,456/1,953,636
6. Step 6: Final answer
   x = 9,130,141.14