Finding the Third Proportional to 2,172,825 and 4,676,994

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,825 : 4,676,994 = 4,676,994 : x
2. Step 2: Convert to fraction form
   2,172,825/4,676,994 = 4,676,994/x
3. Step 3: Cross multiply
   2,172,825x = 4,676,994 × 4,676,994
4. Step 4: Simplify right side
   2,172,825x = 21,874,272,876,036
5. Step 5: Solve for x
   x = 21,874,272,876,036/2,172,825
6. Step 6: Final answer
   x = 10,067,204.16