Finding the Third Proportional to 1,790,416 and 3,663,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,416 : 3,663,560 = 3,663,560 : x
2. Step 2: Convert to fraction form
   1,790,416/3,663,560 = 3,663,560/x
3. Step 3: Cross multiply
   1,790,416x = 3,663,560 × 3,663,560
4. Step 4: Simplify right side
   1,790,416x = 13,421,671,873,600
5. Step 5: Solve for x
   x = 13,421,671,873,600/1,790,416
6. Step 6: Final answer
   x = 7,496,398.53