Finding the Third Proportional to 137,022.19 and 298,944.56

Step by Step Solution

1. Step 1: Write the proportion equation
   137,022.19 : 298,944.56 = 298,944.56 : x
2. Step 2: Convert to fraction form
   137,022.19/298,944.56 = 298,944.56/x
3. Step 3: Cross multiply
   137,022.19x = 298,944.56 × 298,944.56
4. Step 4: Simplify right side
   137,022.19x = 89,367,851,448.32
5. Step 5: Solve for x
   x = 89,367,851,448.32/137,022.19
6. Step 6: Final answer
   x = 652,214.46