Finding the Third Proportional to 60,563 and 141,460

Step by Step Solution

1. Step 1: Write the proportion equation
   60,563 : 141,460 = 141,460 : x
2. Step 2: Convert to fraction form
   60,563/141,460 = 141,460/x
3. Step 3: Cross multiply
   60,563x = 141,460 × 141,460
4. Step 4: Simplify right side
   60,563x = 20,010,931,600
5. Step 5: Solve for x
   x = 20,010,931,600/60,563
6. Step 6: Final answer
   x = 330,415.13