Finding the Third Proportional to 1,248,212 and 1,827,889

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,212 : 1,827,889 = 1,827,889 : x
2. Step 2: Convert to fraction form
   1,248,212/1,827,889 = 1,827,889/x
3. Step 3: Cross multiply
   1,248,212x = 1,827,889 × 1,827,889
4. Step 4: Simplify right side
   1,248,212x = 3,341,178,196,321
5. Step 5: Solve for x
   x = 3,341,178,196,321/1,248,212
6. Step 6: Final answer
   x = 2,676,771.41