Finding the Third Proportional to 3,671,648 and 7,953,328

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,648 : 7,953,328 = 7,953,328 : x
2. Step 2: Convert to fraction form
   3,671,648/7,953,328 = 7,953,328/x
3. Step 3: Cross multiply
   3,671,648x = 7,953,328 × 7,953,328
4. Step 4: Simplify right side
   3,671,648x = 63,255,426,275,584
5. Step 5: Solve for x
   x = 63,255,426,275,584/3,671,648
6. Step 6: Final answer
   x = 17,228,074.77