Finding the Third Proportional to 140,061.97 and 300,097.41

Step by Step Solution

1. Step 1: Write the proportion equation
   140,061.97 : 300,097.41 = 300,097.41 : x
2. Step 2: Convert to fraction form
   140,061.97/300,097.41 = 300,097.41/x
3. Step 3: Cross multiply
   140,061.97x = 300,097.41 × 300,097.41
4. Step 4: Simplify right side
   140,061.97x = 90,058,453,237.98
5. Step 5: Solve for x
   x = 90,058,453,237.98/140,061.97
6. Step 6: Final answer
   x = 642,990.04