Finding the Third Proportional to 12,956 and 28,342

Step by Step Solution

1. Step 1: Write the proportion equation
   12,956 : 28,342 = 28,342 : x
2. Step 2: Convert to fraction form
   12,956/28,342 = 28,342/x
3. Step 3: Cross multiply
   12,956x = 28,342 × 28,342
4. Step 4: Simplify right side
   12,956x = 803,268,964
5. Step 5: Solve for x
   x = 803,268,964/12,956
6. Step 6: Final answer
   x = 61,999.77