Finding the Third Proportional to 2,998,318 and 4,605,783

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998,318 : 4,605,783 = 4,605,783 : x
2. Step 2: Convert to fraction form
   2,998,318/4,605,783 = 4,605,783/x
3. Step 3: Cross multiply
   2,998,318x = 4,605,783 × 4,605,783
4. Step 4: Simplify right side
   2,998,318x = 21,213,237,043,089
5. Step 5: Solve for x
   x = 21,213,237,043,089/2,998,318
6. Step 6: Final answer
   x = 7,075,045.76