Finding the Third Proportional to 3,560,672 and 7,917,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560,672 : 7,917,424 = 7,917,424 : x
2. Step 2: Convert to fraction form
   3,560,672/7,917,424 = 7,917,424/x
3. Step 3: Cross multiply
   3,560,672x = 7,917,424 × 7,917,424
4. Step 4: Simplify right side
   3,560,672x = 62,685,602,795,776
5. Step 5: Solve for x
   x = 62,685,602,795,776/3,560,672
6. Step 6: Final answer
   x = 17,604,992.20