Finding the Third Proportional to 148,435.50 and 302,055

Step by Step Solution

1. Step 1: Write the proportion equation
   148,435.50 : 302,055 = 302,055 : x
2. Step 2: Convert to fraction form
   148,435.50/302,055 = 302,055/x
3. Step 3: Cross multiply
   148,435.50x = 302,055 × 302,055
4. Step 4: Simplify right side
   148,435.50x = 91,237,223,025
5. Step 5: Solve for x
   x = 91,237,223,025/148,435.50
6. Step 6: Final answer
   x = 614,659.05