Finding the Third Proportional to 28,309 and 58,938

Step by Step Solution

1. Step 1: Write the proportion equation
   28,309 : 58,938 = 58,938 : x
2. Step 2: Convert to fraction form
   28,309/58,938 = 58,938/x
3. Step 3: Cross multiply
   28,309x = 58,938 × 58,938
4. Step 4: Simplify right side
   28,309x = 3,473,687,844
5. Step 5: Solve for x
   x = 3,473,687,844/28,309
6. Step 6: Final answer
   x = 122,706.13