Finding the Third Proportional to 42,950 and 64,895

Step by Step Solution

1. Step 1: Write the proportion equation
   42,950 : 64,895 = 64,895 : x
2. Step 2: Convert to fraction form
   42,950/64,895 = 64,895/x
3. Step 3: Cross multiply
   42,950x = 64,895 × 64,895
4. Step 4: Simplify right side
   42,950x = 4,211,361,025
5. Step 5: Solve for x
   x = 4,211,361,025/42,950
6. Step 6: Final answer
   x = 98,052.64