Finding the Third Proportional to 1,213,982 and 2,659,246

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,982 : 2,659,246 = 2,659,246 : x
2. Step 2: Convert to fraction form
   1,213,982/2,659,246 = 2,659,246/x
3. Step 3: Cross multiply
   1,213,982x = 2,659,246 × 2,659,246
4. Step 4: Simplify right side
   1,213,982x = 7,071,589,288,516
5. Step 5: Solve for x
   x = 7,071,589,288,516/1,213,982
6. Step 6: Final answer
   x = 5,825,118.73