Finding the Third Proportional to 1,430,656 and 2,978,848

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,656 : 2,978,848 = 2,978,848 : x
2. Step 2: Convert to fraction form
   1,430,656/2,978,848 = 2,978,848/x
3. Step 3: Cross multiply
   1,430,656x = 2,978,848 × 2,978,848
4. Step 4: Simplify right side
   1,430,656x = 8,873,535,407,104
5. Step 5: Solve for x
   x = 8,873,535,407,104/1,430,656
6. Step 6: Final answer
   x = 6,202,424.21