Finding the Third Proportional to 3,671,616 and 5,288,160

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,616 : 5,288,160 = 5,288,160 : x
2. Step 2: Convert to fraction form
   3,671,616/5,288,160 = 5,288,160/x
3. Step 3: Cross multiply
   3,671,616x = 5,288,160 × 5,288,160
4. Step 4: Simplify right side
   3,671,616x = 27,964,636,185,600
5. Step 5: Solve for x
   x = 27,964,636,185,600/3,671,616
6. Step 6: Final answer
   x = 7,616,438.15