Finding the Third Proportional to 1,155,412 and 2,493,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,412 : 2,493,505 = 2,493,505 : x
2. Step 2: Convert to fraction form
   1,155,412/2,493,505 = 2,493,505/x
3. Step 3: Cross multiply
   1,155,412x = 2,493,505 × 2,493,505
4. Step 4: Simplify right side
   1,155,412x = 6,217,567,185,025
5. Step 5: Solve for x
   x = 6,217,567,185,025/1,155,412
6. Step 6: Final answer
   x = 5,381,255.50