Finding the Third Proportional to 2,779,351 and 4,152,664

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779,351 : 4,152,664 = 4,152,664 : x
2. Step 2: Convert to fraction form
   2,779,351/4,152,664 = 4,152,664/x
3. Step 3: Cross multiply
   2,779,351x = 4,152,664 × 4,152,664
4. Step 4: Simplify right side
   2,779,351x = 17,244,618,296,896
5. Step 5: Solve for x
   x = 17,244,618,296,896/2,779,351
6. Step 6: Final answer
   x = 6,204,548.58