Finding the Third Proportional to 1,392,126 and 2,948,979

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,126 : 2,948,979 = 2,948,979 : x
2. Step 2: Convert to fraction form
   1,392,126/2,948,979 = 2,948,979/x
3. Step 3: Cross multiply
   1,392,126x = 2,948,979 × 2,948,979
4. Step 4: Simplify right side
   1,392,126x = 8,696,477,142,441
5. Step 5: Solve for x
   x = 8,696,477,142,441/1,392,126
6. Step 6: Final answer
   x = 6,246,903.76