Finding the Third Proportional to 2,125,819.69 and 2,187,055.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,125,819.69 : 2,187,055.69 = 2,187,055.69 : x
2. Step 2: Convert to fraction form
   2,125,819.69/2,187,055.69 = 2,187,055.69/x
3. Step 3: Cross multiply
   2,125,819.69x = 2,187,055.69 × 2,187,055.69
4. Step 4: Simplify right side
   2,125,819.69x = 4,783,212,580,226.10
5. Step 5: Solve for x
   x = 4,783,212,580,226.10/2,125,819.69
6. Step 6: Final answer
   x = 2,250,055.64