Finding the Third Proportional to 1,299,588 and 1,949,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,588 : 1,949,382 = 1,949,382 : x
2. Step 2: Convert to fraction form
   1,299,588/1,949,382 = 1,949,382/x
3. Step 3: Cross multiply
   1,299,588x = 1,949,382 × 1,949,382
4. Step 4: Simplify right side
   1,299,588x = 3,800,090,181,924
5. Step 5: Solve for x
   x = 3,800,090,181,924/1,299,588
6. Step 6: Final answer
   x = 2,924,073