Finding the Third Proportional to 28,913 and 62,470

Step by Step Solution

1. Step 1: Write the proportion equation
   28,913 : 62,470 = 62,470 : x
2. Step 2: Convert to fraction form
   28,913/62,470 = 62,470/x
3. Step 3: Cross multiply
   28,913x = 62,470 × 62,470
4. Step 4: Simplify right side
   28,913x = 3,902,500,900
5. Step 5: Solve for x
   x = 3,902,500,900/28,913
6. Step 6: Final answer
   x = 134,973.92