Finding the Third Proportional to 28,781 and 58,947

Step by Step Solution

1. Step 1: Write the proportion equation
   28,781 : 58,947 = 58,947 : x
2. Step 2: Convert to fraction form
   28,781/58,947 = 58,947/x
3. Step 3: Cross multiply
   28,781x = 58,947 × 58,947
4. Step 4: Simplify right side
   28,781x = 3,474,748,809
5. Step 5: Solve for x
   x = 3,474,748,809/28,781
6. Step 6: Final answer
   x = 120,730.65