Finding the Third Proportional to 1,188,288 and 2,474,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,288 : 2,474,490 = 2,474,490 : x
2. Step 2: Convert to fraction form
   1,188,288/2,474,490 = 2,474,490/x
3. Step 3: Cross multiply
   1,188,288x = 2,474,490 × 2,474,490
4. Step 4: Simplify right side
   1,188,288x = 6,123,100,760,100
5. Step 5: Solve for x
   x = 6,123,100,760,100/1,188,288
6. Step 6: Final answer
   x = 5,152,876.04