Finding the Third Proportional to 2,820,507 and 4,296,893

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,507 : 4,296,893 = 4,296,893 : x
2. Step 2: Convert to fraction form
   2,820,507/4,296,893 = 4,296,893/x
3. Step 3: Cross multiply
   2,820,507x = 4,296,893 × 4,296,893
4. Step 4: Simplify right side
   2,820,507x = 18,463,289,453,449
5. Step 5: Solve for x
   x = 18,463,289,453,449/2,820,507
6. Step 6: Final answer
   x = 6,546,088.86