Finding the Third Proportional to 20,789 and 45,953

Step by Step Solution

1. Step 1: Write the proportion equation
   20,789 : 45,953 = 45,953 : x
2. Step 2: Convert to fraction form
   20,789/45,953 = 45,953/x
3. Step 3: Cross multiply
   20,789x = 45,953 × 45,953
4. Step 4: Simplify right side
   20,789x = 2,111,678,209
5. Step 5: Solve for x
   x = 2,111,678,209/20,789
6. Step 6: Final answer
   x = 101,576.71