Finding the Third Proportional to 2,152,878 and 5,074,935

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,878 : 5,074,935 = 5,074,935 : x
2. Step 2: Convert to fraction form
   2,152,878/5,074,935 = 5,074,935/x
3. Step 3: Cross multiply
   2,152,878x = 5,074,935 × 5,074,935
4. Step 4: Simplify right side
   2,152,878x = 25,754,965,254,225
5. Step 5: Solve for x
   x = 25,754,965,254,225/2,152,878
6. Step 6: Final answer
   x = 11,963,039.83