Finding the Third Proportional to 28,390 and 58,602

Step by Step Solution

1. Step 1: Write the proportion equation
   28,390 : 58,602 = 58,602 : x
2. Step 2: Convert to fraction form
   28,390/58,602 = 58,602/x
3. Step 3: Cross multiply
   28,390x = 58,602 × 58,602
4. Step 4: Simplify right side
   28,390x = 3,434,194,404
5. Step 5: Solve for x
   x = 3,434,194,404/28,390
6. Step 6: Final answer
   x = 120,964.93