Finding the Third Proportional to 31,938 and 70,154

Step by Step Solution

1. Step 1: Write the proportion equation
   31,938 : 70,154 = 70,154 : x
2. Step 2: Convert to fraction form
   31,938/70,154 = 70,154/x
3. Step 3: Cross multiply
   31,938x = 70,154 × 70,154
4. Step 4: Simplify right side
   31,938x = 4,921,583,716
5. Step 5: Solve for x
   x = 4,921,583,716/31,938
6. Step 6: Final answer
   x = 154,098.06