Finding the Third Proportional to 1,308,782 and 2,768,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,782 : 2,768,464 = 2,768,464 : x
2. Step 2: Convert to fraction form
   1,308,782/2,768,464 = 2,768,464/x
3. Step 3: Cross multiply
   1,308,782x = 2,768,464 × 2,768,464
4. Step 4: Simplify right side
   1,308,782x = 7,664,392,919,296
5. Step 5: Solve for x
   x = 7,664,392,919,296/1,308,782
6. Step 6: Final answer
   x = 5,856,126.47