Finding the Third Proportional to 31,753 and 69,985

Step by Step Solution

1. Step 1: Write the proportion equation
   31,753 : 69,985 = 69,985 : x
2. Step 2: Convert to fraction form
   31,753/69,985 = 69,985/x
3. Step 3: Cross multiply
   31,753x = 69,985 × 69,985
4. Step 4: Simplify right side
   31,753x = 4,897,900,225
5. Step 5: Solve for x
   x = 4,897,900,225/31,753
6. Step 6: Final answer
   x = 154,250.00