Finding the Third Proportional to 43,401,570 and 67,143,155

Step by Step Solution

1. Step 1: Write the proportion equation
   43,401,570 : 67,143,155 = 67,143,155 : x
2. Step 2: Convert to fraction form
   43,401,570/67,143,155 = 67,143,155/x
3. Step 3: Cross multiply
   43,401,570x = 67,143,155 × 67,143,155
4. Step 4: Simplify right side
   43,401,570x = 4,508,203,263,354,025
5. Step 5: Solve for x
   x = 4,508,203,263,354,025/43,401,570
6. Step 6: Final answer
   x = 103,871,893.65