Finding the Third Proportional to 31,044 and 67,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,044 : 67,009.50 = 67,009.50 : x
2. Step 2: Convert to fraction form
   31,044/67,009.50 = 67,009.50/x
3. Step 3: Cross multiply
   31,044x = 67,009.50 × 67,009.50
4. Step 4: Simplify right side
   31,044x = 4,490,273,090.25
5. Step 5: Solve for x
   x = 4,490,273,090.25/31,044
6. Step 6: Final answer
   x = 144,642.22