Finding the Third Proportional to 1,397,430 and 2,994,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,430 : 2,994,084 = 2,994,084 : x
2. Step 2: Convert to fraction form
   1,397,430/2,994,084 = 2,994,084/x
3. Step 3: Cross multiply
   1,397,430x = 2,994,084 × 2,994,084
4. Step 4: Simplify right side
   1,397,430x = 8,964,538,999,056
5. Step 5: Solve for x
   x = 8,964,538,999,056/1,397,430
6. Step 6: Final answer
   x = 6,415,018.28