Finding the Third Proportional to 65,050,867 and 89,202,334

Step by Step Solution

1. Step 1: Write the proportion equation
   65,050,867 : 89,202,334 = 89,202,334 : x
2. Step 2: Convert to fraction form
   65,050,867/89,202,334 = 89,202,334/x
3. Step 3: Cross multiply
   65,050,867x = 89,202,334 × 89,202,334
4. Step 4: Simplify right side
   65,050,867x = 7,957,056,391,047,556
5. Step 5: Solve for x
   x = 7,957,056,391,047,556/65,050,867
6. Step 6: Final answer
   x = 122,320,527.89