Finding the Third Proportional to 148,314.94 and 307,144.41

Step by Step Solution

1. Step 1: Write the proportion equation
   148,314.94 : 307,144.41 = 307,144.41 : x
2. Step 2: Convert to fraction form
   148,314.94/307,144.41 = 307,144.41/x
3. Step 3: Cross multiply
   148,314.94x = 307,144.41 × 307,144.41
4. Step 4: Simplify right side
   148,314.94x = 94,337,686,290.67
5. Step 5: Solve for x
   x = 94,337,686,290.67/148,314.94
6. Step 6: Final answer
   x = 636,063.28