Finding the Third Proportional to 40,953,408 and 89,620,608

Step by Step Solution

1. Step 1: Write the proportion equation
   40,953,408 : 89,620,608 = 89,620,608 : x
2. Step 2: Convert to fraction form
   40,953,408/89,620,608 = 89,620,608/x
3. Step 3: Cross multiply
   40,953,408x = 89,620,608 × 89,620,608
4. Step 4: Simplify right side
   40,953,408x = 8,031,853,378,289,664
5. Step 5: Solve for x
   x = 8,031,853,378,289,664/40,953,408
6. Step 6: Final answer
   x = 196,121,733.71