Finding the Third Proportional to 1,181,760 and 2,505,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,760 : 2,505,312 = 2,505,312 : x
2. Step 2: Convert to fraction form
   1,181,760/2,505,312 = 2,505,312/x
3. Step 3: Cross multiply
   1,181,760x = 2,505,312 × 2,505,312
4. Step 4: Simplify right side
   1,181,760x = 6,276,588,217,344
5. Step 5: Solve for x
   x = 6,276,588,217,344/1,181,760
6. Step 6: Final answer
   x = 5,311,220.74