Finding the Third Proportional to 2,115,246 and 3,177,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,246 : 3,177,558 = 3,177,558 : x
2. Step 2: Convert to fraction form
   2,115,246/3,177,558 = 3,177,558/x
3. Step 3: Cross multiply
   2,115,246x = 3,177,558 × 3,177,558
4. Step 4: Simplify right side
   2,115,246x = 10,096,874,843,364
5. Step 5: Solve for x
   x = 10,096,874,843,364/2,115,246
6. Step 6: Final answer
   x = 4,773,380.89