Finding the Third Proportional to 64,483.50 and 142,044

Step by Step Solution

1. Step 1: Write the proportion equation
   64,483.50 : 142,044 = 142,044 : x
2. Step 2: Convert to fraction form
   64,483.50/142,044 = 142,044/x
3. Step 3: Cross multiply
   64,483.50x = 142,044 × 142,044
4. Step 4: Simplify right side
   64,483.50x = 20,176,497,936
5. Step 5: Solve for x
   x = 20,176,497,936/64,483.50
6. Step 6: Final answer
   x = 312,893.96