Finding the Third Proportional to 59,510 and 84,603

Step by Step Solution

1. Step 1: Write the proportion equation
   59,510 : 84,603 = 84,603 : x
2. Step 2: Convert to fraction form
   59,510/84,603 = 84,603/x
3. Step 3: Cross multiply
   59,510x = 84,603 × 84,603
4. Step 4: Simplify right side
   59,510x = 7,157,667,609
5. Step 5: Solve for x
   x = 7,157,667,609/59,510
6. Step 6: Final answer
   x = 120,276.72