Finding the Third Proportional to 144,077.63 and 231,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,077.63 : 231,493.50 = 231,493.50 : x
2. Step 2: Convert to fraction form
   144,077.63/231,493.50 = 231,493.50/x
3. Step 3: Cross multiply
   144,077.63x = 231,493.50 × 231,493.50
4. Step 4: Simplify right side
   144,077.63x = 53,589,240,542.25
5. Step 5: Solve for x
   x = 53,589,240,542.25/144,077.63
6. Step 6: Final answer
   x = 371,947.00