Finding the Third Proportional to 1,375,518 and 3,030,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,518 : 3,030,972 = 3,030,972 : x
2. Step 2: Convert to fraction form
   1,375,518/3,030,972 = 3,030,972/x
3. Step 3: Cross multiply
   1,375,518x = 3,030,972 × 3,030,972
4. Step 4: Simplify right side
   1,375,518x = 9,186,791,264,784
5. Step 5: Solve for x
   x = 9,186,791,264,784/1,375,518
6. Step 6: Final answer
   x = 6,678,786.66