Finding the Third Proportional to 63,964 and 89,471

Step by Step Solution

1. Step 1: Write the proportion equation
   63,964 : 89,471 = 89,471 : x
2. Step 2: Convert to fraction form
   63,964/89,471 = 89,471/x
3. Step 3: Cross multiply
   63,964x = 89,471 × 89,471
4. Step 4: Simplify right side
   63,964x = 8,005,059,841
5. Step 5: Solve for x
   x = 8,005,059,841/63,964
6. Step 6: Final answer
   x = 125,149.46