Finding the Third Proportional to 1,455,007 and 3,142,322

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,007 : 3,142,322 = 3,142,322 : x
2. Step 2: Convert to fraction form
   1,455,007/3,142,322 = 3,142,322/x
3. Step 3: Cross multiply
   1,455,007x = 3,142,322 × 3,142,322
4. Step 4: Simplify right side
   1,455,007x = 9,874,187,551,684
5. Step 5: Solve for x
   x = 9,874,187,551,684/1,455,007
6. Step 6: Final answer
   x = 6,786,350.55