Finding the Third Proportional to 1,248,319 and 1,879,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,319 : 1,879,658 = 1,879,658 : x
2. Step 2: Convert to fraction form
   1,248,319/1,879,658 = 1,879,658/x
3. Step 3: Cross multiply
   1,248,319x = 1,879,658 × 1,879,658
4. Step 4: Simplify right side
   1,248,319x = 3,533,114,196,964
5. Step 5: Solve for x
   x = 3,533,114,196,964/1,248,319
6. Step 6: Final answer
   x = 2,830,297.54