Finding the Third Proportional to 945,198 and 1,435,272

Step by Step Solution

1. Step 1: Write the proportion equation
   945,198 : 1,435,272 = 1,435,272 : x
2. Step 2: Convert to fraction form
   945,198/1,435,272 = 1,435,272/x
3. Step 3: Cross multiply
   945,198x = 1,435,272 × 1,435,272
4. Step 4: Simplify right side
   945,198x = 2,060,005,713,984
5. Step 5: Solve for x
   x = 2,060,005,713,984/945,198
6. Step 6: Final answer
   x = 2,179,443.58