Finding the Third Proportional to 1,299,564 and 1,949,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,564 : 1,949,346 = 1,949,346 : x
2. Step 2: Convert to fraction form
   1,299,564/1,949,346 = 1,949,346/x
3. Step 3: Cross multiply
   1,299,564x = 1,949,346 × 1,949,346
4. Step 4: Simplify right side
   1,299,564x = 3,799,949,827,716
5. Step 5: Solve for x
   x = 3,799,949,827,716/1,299,564
6. Step 6: Final answer
   x = 2,924,019