Finding the Third Proportional to 2,152,880 and 5,074,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,880 : 5,074,940 = 5,074,940 : x
2. Step 2: Convert to fraction form
   2,152,880/5,074,940 = 5,074,940/x
3. Step 3: Cross multiply
   2,152,880x = 5,074,940 × 5,074,940
4. Step 4: Simplify right side
   2,152,880x = 25,755,016,003,600
5. Step 5: Solve for x
   x = 25,755,016,003,600/2,152,880
6. Step 6: Final answer
   x = 11,963,052.29