Finding the Third Proportional to 1,507,860 and 3,277,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,860 : 3,277,512 = 3,277,512 : x
2. Step 2: Convert to fraction form
   1,507,860/3,277,512 = 3,277,512/x
3. Step 3: Cross multiply
   1,507,860x = 3,277,512 × 3,277,512
4. Step 4: Simplify right side
   1,507,860x = 10,742,084,910,144
5. Step 5: Solve for x
   x = 10,742,084,910,144/1,507,860
6. Step 6: Final answer
   x = 7,124,059.87