Finding the Third Proportional to 31,905.14 and 68,002.03

Step by Step Solution

1. Step 1: Write the proportion equation
   31,905.14 : 68,002.03 = 68,002.03 : x
2. Step 2: Convert to fraction form
   31,905.14/68,002.03 = 68,002.03/x
3. Step 3: Cross multiply
   31,905.14x = 68,002.03 × 68,002.03
4. Step 4: Simplify right side
   31,905.14x = 4,624,276,254.13
5. Step 5: Solve for x
   x = 4,624,276,254.13/31,905.14
6. Step 6: Final answer
   x = 144,938.28