Finding the Third Proportional to 1,157,780 and 2,468,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,780 : 2,468,488 = 2,468,488 : x
2. Step 2: Convert to fraction form
   1,157,780/2,468,488 = 2,468,488/x
3. Step 3: Cross multiply
   1,157,780x = 2,468,488 × 2,468,488
4. Step 4: Simplify right side
   1,157,780x = 6,093,433,006,144
5. Step 5: Solve for x
   x = 6,093,433,006,144/1,157,780
6. Step 6: Final answer
   x = 5,263,031.84