Finding the Third Proportional to 1,244,427 and 2,659,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,427 : 2,659,440 = 2,659,440 : x
2. Step 2: Convert to fraction form
   1,244,427/2,659,440 = 2,659,440/x
3. Step 3: Cross multiply
   1,244,427x = 2,659,440 × 2,659,440
4. Step 4: Simplify right side
   1,244,427x = 7,072,621,113,600
5. Step 5: Solve for x
   x = 7,072,621,113,600/1,244,427
6. Step 6: Final answer
   x = 5,683,435.92