Finding the Third Proportional to 3,043,426 and 7,197,370

Step by Step Solution

1. Step 1: Write the proportion equation
   3,043,426 : 7,197,370 = 7,197,370 : x
2. Step 2: Convert to fraction form
   3,043,426/7,197,370 = 7,197,370/x
3. Step 3: Cross multiply
   3,043,426x = 7,197,370 × 7,197,370
4. Step 4: Simplify right side
   3,043,426x = 51,802,134,916,900
5. Step 5: Solve for x
   x = 51,802,134,916,900/3,043,426
6. Step 6: Final answer
   x = 17,020,993.75