Finding the Third Proportional to 1,299,602 and 1,949,403

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,602 : 1,949,403 = 1,949,403 : x
2. Step 2: Convert to fraction form
   1,299,602/1,949,403 = 1,949,403/x
3. Step 3: Cross multiply
   1,299,602x = 1,949,403 × 1,949,403
4. Step 4: Simplify right side
   1,299,602x = 3,800,172,056,409
5. Step 5: Solve for x
   x = 3,800,172,056,409/1,299,602
6. Step 6: Final answer
   x = 2,924,104.50