Finding the Third Proportional to 65,100 and 99,570

Step by Step Solution

1. Step 1: Write the proportion equation
   65,100 : 99,570 = 99,570 : x
2. Step 2: Convert to fraction form
   65,100/99,570 = 99,570/x
3. Step 3: Cross multiply
   65,100x = 99,570 × 99,570
4. Step 4: Simplify right side
   65,100x = 9,914,184,900
5. Step 5: Solve for x
   x = 9,914,184,900/65,100
6. Step 6: Final answer
   x = 152,291.63