Finding the Third Proportional to 3,485,898 and 7,550,667

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,898 : 7,550,667 = 7,550,667 : x
2. Step 2: Convert to fraction form
   3,485,898/7,550,667 = 7,550,667/x
3. Step 3: Cross multiply
   3,485,898x = 7,550,667 × 7,550,667
4. Step 4: Simplify right side
   3,485,898x = 57,012,572,144,889
5. Step 5: Solve for x
   x = 57,012,572,144,889/3,485,898
6. Step 6: Final answer
   x = 16,355,203.78