Finding the Third Proportional to 6,073,128 and 9,172,422

Step by Step Solution

1. Step 1: Write the proportion equation
   6,073,128 : 9,172,422 = 9,172,422 : x
2. Step 2: Convert to fraction form
   6,073,128/9,172,422 = 9,172,422/x
3. Step 3: Cross multiply
   6,073,128x = 9,172,422 × 9,172,422
4. Step 4: Simplify right side
   6,073,128x = 84,133,325,346,084
5. Step 5: Solve for x
   x = 84,133,325,346,084/6,073,128
6. Step 6: Final answer
   x = 13,853,375.94