Finding the Third Proportional to 1,261,025 and 2,007,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,025 : 2,007,512 = 2,007,512 : x
2. Step 2: Convert to fraction form
   1,261,025/2,007,512 = 2,007,512/x
3. Step 3: Cross multiply
   1,261,025x = 2,007,512 × 2,007,512
4. Step 4: Simplify right side
   1,261,025x = 4,030,104,430,144
5. Step 5: Solve for x
   x = 4,030,104,430,144/1,261,025
6. Step 6: Final answer
   x = 3,195,895.74