Finding the Third Proportional to 1,303,899 and 1,994,603

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,899 : 1,994,603 = 1,994,603 : x
2. Step 2: Convert to fraction form
   1,303,899/1,994,603 = 1,994,603/x
3. Step 3: Cross multiply
   1,303,899x = 1,994,603 × 1,994,603
4. Step 4: Simplify right side
   1,303,899x = 3,978,441,127,609
5. Step 5: Solve for x
   x = 3,978,441,127,609/1,303,899
6. Step 6: Final answer
   x = 3,051,188.11