Finding the Third Proportional to 1,410,216 and 2,148,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410,216 : 2,148,374 = 2,148,374 : x
2. Step 2: Convert to fraction form
   1,410,216/2,148,374 = 2,148,374/x
3. Step 3: Cross multiply
   1,410,216x = 2,148,374 × 2,148,374
4. Step 4: Simplify right side
   1,410,216x = 4,615,510,843,876
5. Step 5: Solve for x
   x = 4,615,510,843,876/1,410,216
6. Step 6: Final answer
   x = 3,272,910.56