Finding the Third Proportional to 1,905,224 and 4,109,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,224 : 4,109,590 = 4,109,590 : x
2. Step 2: Convert to fraction form
   1,905,224/4,109,590 = 4,109,590/x
3. Step 3: Cross multiply
   1,905,224x = 4,109,590 × 4,109,590
4. Step 4: Simplify right side
   1,905,224x = 16,888,729,968,100
5. Step 5: Solve for x
   x = 16,888,729,968,100/1,905,224
6. Step 6: Final answer
   x = 8,864,432.72