Finding the Third Proportional to 1,139,311 and 2,474,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,311 : 2,474,222 = 2,474,222 : x
2. Step 2: Convert to fraction form
   1,139,311/2,474,222 = 2,474,222/x
3. Step 3: Cross multiply
   1,139,311x = 2,474,222 × 2,474,222
4. Step 4: Simplify right side
   1,139,311x = 6,121,774,505,284
5. Step 5: Solve for x
   x = 6,121,774,505,284/1,139,311
6. Step 6: Final answer
   x = 5,373,225.14