Finding the Third Proportional to 1,905,223 and 4,109,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,223 : 4,109,588 = 4,109,588 : x
2. Step 2: Convert to fraction form
   1,905,223/4,109,588 = 4,109,588/x
3. Step 3: Cross multiply
   1,905,223x = 4,109,588 × 4,109,588
4. Step 4: Simplify right side
   1,905,223x = 16,888,713,529,744
5. Step 5: Solve for x
   x = 16,888,713,529,744/1,905,223
6. Step 6: Final answer
   x = 8,864,428.75