Finding the Third Proportional to 1,156,718 and 2,453,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,718 : 2,453,400 = 2,453,400 : x
2. Step 2: Convert to fraction form
   1,156,718/2,453,400 = 2,453,400/x
3. Step 3: Cross multiply
   1,156,718x = 2,453,400 × 2,453,400
4. Step 4: Simplify right side
   1,156,718x = 6,019,171,560,000
5. Step 5: Solve for x
   x = 6,019,171,560,000/1,156,718
6. Step 6: Final answer
   x = 5,203,663.78