Finding the Third Proportional to 3,553,104 and 7,712,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,104 : 7,712,688 = 7,712,688 : x
2. Step 2: Convert to fraction form
   3,553,104/7,712,688 = 7,712,688/x
3. Step 3: Cross multiply
   3,553,104x = 7,712,688 × 7,712,688
4. Step 4: Simplify right side
   3,553,104x = 59,485,556,185,344
5. Step 5: Solve for x
   x = 59,485,556,185,344/3,553,104
6. Step 6: Final answer
   x = 16,741,856.19