Finding the Third Proportional to 2,429,340 and 5,624,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,340 : 5,624,040 = 5,624,040 : x
2. Step 2: Convert to fraction form
   2,429,340/5,624,040 = 5,624,040/x
3. Step 3: Cross multiply
   2,429,340x = 5,624,040 × 5,624,040
4. Step 4: Simplify right side
   2,429,340x = 31,629,825,921,600
5. Step 5: Solve for x
   x = 31,629,825,921,600/2,429,340
6. Step 6: Final answer
   x = 13,019,925.54