Finding the Third Proportional to 12,643 and 28,094

Step by Step Solution

1. Step 1: Write the proportion equation
   12,643 : 28,094 = 28,094 : x
2. Step 2: Convert to fraction form
   12,643/28,094 = 28,094/x
3. Step 3: Cross multiply
   12,643x = 28,094 × 28,094
4. Step 4: Simplify right side
   12,643x = 789,272,836
5. Step 5: Solve for x
   x = 789,272,836/12,643
6. Step 6: Final answer
   x = 62,427.65