Finding the Third Proportional to 1,905,214 and 4,109,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,214 : 4,109,560 = 4,109,560 : x
2. Step 2: Convert to fraction form
   1,905,214/4,109,560 = 4,109,560/x
3. Step 3: Cross multiply
   1,905,214x = 4,109,560 × 4,109,560
4. Step 4: Simplify right side
   1,905,214x = 16,888,483,393,600
5. Step 5: Solve for x
   x = 16,888,483,393,600/1,905,214
6. Step 6: Final answer
   x = 8,864,349.83