Finding the Third Proportional to 28,010 and 42,599

Step by Step Solution

1. Step 1: Write the proportion equation
   28,010 : 42,599 = 42,599 : x
2. Step 2: Convert to fraction form
   28,010/42,599 = 42,599/x
3. Step 3: Cross multiply
   28,010x = 42,599 × 42,599
4. Step 4: Simplify right side
   28,010x = 1,814,674,801
5. Step 5: Solve for x
   x = 1,814,674,801/28,010
6. Step 6: Final answer
   x = 64,786.68