Finding the Third Proportional to 1,911,856 and 2,934,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,911,856 : 2,934,624 = 2,934,624 : x
2. Step 2: Convert to fraction form
   1,911,856/2,934,624 = 2,934,624/x
3. Step 3: Cross multiply
   1,911,856x = 2,934,624 × 2,934,624
4. Step 4: Simplify right side
   1,911,856x = 8,612,018,021,376
5. Step 5: Solve for x
   x = 8,612,018,021,376/1,911,856
6. Step 6: Final answer
   x = 4,504,532.78