Finding the Third Proportional to 2,143,332 and 4,623,184

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,332 : 4,623,184 = 4,623,184 : x
2. Step 2: Convert to fraction form
   2,143,332/4,623,184 = 4,623,184/x
3. Step 3: Cross multiply
   2,143,332x = 4,623,184 × 4,623,184
4. Step 4: Simplify right side
   2,143,332x = 21,373,830,297,856
5. Step 5: Solve for x
   x = 21,373,830,297,856/2,143,332
6. Step 6: Final answer
   x = 9,972,244.29