Finding the Third Proportional to 1,891,386 and 2,830,383

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,386 : 2,830,383 = 2,830,383 : x
2. Step 2: Convert to fraction form
   1,891,386/2,830,383 = 2,830,383/x
3. Step 3: Cross multiply
   1,891,386x = 2,830,383 × 2,830,383
4. Step 4: Simplify right side
   1,891,386x = 8,011,067,926,689
5. Step 5: Solve for x
   x = 8,011,067,926,689/1,891,386
6. Step 6: Final answer
   x = 4,235,554.21