Finding the Third Proportional to 132,973.31 and 288,100.13

Step by Step Solution

1. Step 1: Write the proportion equation
   132,973.31 : 288,100.13 = 288,100.13 : x
2. Step 2: Convert to fraction form
   132,973.31/288,100.13 = 288,100.13/x
3. Step 3: Cross multiply
   132,973.31x = 288,100.13 × 288,100.13
4. Step 4: Simplify right side
   132,973.31x = 83,001,682,025.02
5. Step 5: Solve for x
   x = 83,001,682,025.02/132,973.31
6. Step 6: Final answer
   x = 624,198.05