Finding the Third Proportional to 13,390 and 28,850

Step by Step Solution

1. Step 1: Write the proportion equation
   13,390 : 28,850 = 28,850 : x
2. Step 2: Convert to fraction form
   13,390/28,850 = 28,850/x
3. Step 3: Cross multiply
   13,390x = 28,850 × 28,850
4. Step 4: Simplify right side
   13,390x = 832,322,500
5. Step 5: Solve for x
   x = 832,322,500/13,390
6. Step 6: Final answer
   x = 62,160.01