Finding the Third Proportional to 1,672,512 and 2,658,303

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,512 : 2,658,303 = 2,658,303 : x
2. Step 2: Convert to fraction form
   1,672,512/2,658,303 = 2,658,303/x
3. Step 3: Cross multiply
   1,672,512x = 2,658,303 × 2,658,303
4. Step 4: Simplify right side
   1,672,512x = 7,066,574,839,809
5. Step 5: Solve for x
   x = 7,066,574,839,809/1,672,512
6. Step 6: Final answer
   x = 4,225,126.54