Finding the Third Proportional to 31,587 and 67,953

Step by Step Solution

1. Step 1: Write the proportion equation
   31,587 : 67,953 = 67,953 : x
2. Step 2: Convert to fraction form
   31,587/67,953 = 67,953/x
3. Step 3: Cross multiply
   31,587x = 67,953 × 67,953
4. Step 4: Simplify right side
   31,587x = 4,617,610,209
5. Step 5: Solve for x
   x = 4,617,610,209/31,587
6. Step 6: Final answer
   x = 146,187.05