Finding the Third Proportional to 31,701 and 68,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,701 : 68,875.50 = 68,875.50 : x
2. Step 2: Convert to fraction form
   31,701/68,875.50 = 68,875.50/x
3. Step 3: Cross multiply
   31,701x = 68,875.50 × 68,875.50
4. Step 4: Simplify right side
   31,701x = 4,743,834,500.25
5. Step 5: Solve for x
   x = 4,743,834,500.25/31,701
6. Step 6: Final answer
   x = 149,643.06