Finding the Third Proportional to 70,902 and 89,964

Step by Step Solution

1. Step 1: Write the proportion equation
   70,902 : 89,964 = 89,964 : x
2. Step 2: Convert to fraction form
   70,902/89,964 = 89,964/x
3. Step 3: Cross multiply
   70,902x = 89,964 × 89,964
4. Step 4: Simplify right side
   70,902x = 8,093,521,296
5. Step 5: Solve for x
   x = 8,093,521,296/70,902
6. Step 6: Final answer
   x = 114,150.82