Finding the Third Proportional to 1,807,488 and 3,895,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,488 : 3,895,128 = 3,895,128 : x
2. Step 2: Convert to fraction form
   1,807,488/3,895,128 = 3,895,128/x
3. Step 3: Cross multiply
   1,807,488x = 3,895,128 × 3,895,128
4. Step 4: Simplify right side
   1,807,488x = 15,172,022,136,384
5. Step 5: Solve for x
   x = 15,172,022,136,384/1,807,488
6. Step 6: Final answer
   x = 8,393,982.22