Finding the Third Proportional to 60,513 and 88,122

Step by Step Solution

1. Step 1: Write the proportion equation
   60,513 : 88,122 = 88,122 : x
2. Step 2: Convert to fraction form
   60,513/88,122 = 88,122/x
3. Step 3: Cross multiply
   60,513x = 88,122 × 88,122
4. Step 4: Simplify right side
   60,513x = 7,765,486,884
5. Step 5: Solve for x
   x = 7,765,486,884/60,513
6. Step 6: Final answer
   x = 128,327.58