Finding the Third Proportional to 1,248,316 and 1,879,653

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,316 : 1,879,653 = 1,879,653 : x
2. Step 2: Convert to fraction form
   1,248,316/1,879,653 = 1,879,653/x
3. Step 3: Cross multiply
   1,248,316x = 1,879,653 × 1,879,653
4. Step 4: Simplify right side
   1,248,316x = 3,533,095,400,409
5. Step 5: Solve for x
   x = 3,533,095,400,409/1,248,316
6. Step 6: Final answer
   x = 2,830,289.29