Finding the Third Proportional to 681,623.23 and 1,476,843.89

Step by Step Solution

1. Step 1: Write the proportion equation
   681,623.23 : 1,476,843.89 = 1,476,843.89 : x
2. Step 2: Convert to fraction form
   681,623.23/1,476,843.89 = 1,476,843.89/x
3. Step 3: Cross multiply
   681,623.23x = 1,476,843.89 × 1,476,843.89
4. Step 4: Simplify right side
   681,623.23x = 2,181,067,877,276.39
5. Step 5: Solve for x
   x = 2,181,067,877,276.39/681,623.23
6. Step 6: Final answer
   x = 3,199,814.49