Finding the Third Proportional to 2,488,040 and 5,426,252

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,040 : 5,426,252 = 5,426,252 : x
2. Step 2: Convert to fraction form
   2,488,040/5,426,252 = 5,426,252/x
3. Step 3: Cross multiply
   2,488,040x = 5,426,252 × 5,426,252
4. Step 4: Simplify right side
   2,488,040x = 29,444,210,767,504
5. Step 5: Solve for x
   x = 29,444,210,767,504/2,488,040
6. Step 6: Final answer
   x = 11,834,299.60