Finding the Third Proportional to 1,248,318 and 1,879,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,318 : 1,879,656 = 1,879,656 : x
2. Step 2: Convert to fraction form
   1,248,318/1,879,656 = 1,879,656/x
3. Step 3: Cross multiply
   1,248,318x = 1,879,656 × 1,879,656
4. Step 4: Simplify right side
   1,248,318x = 3,533,106,678,336
5. Step 5: Solve for x
   x = 3,533,106,678,336/1,248,318
6. Step 6: Final answer
   x = 2,830,293.79