Finding the Third Proportional to 302,350.50 and 437,058

Step by Step Solution

1. Step 1: Write the proportion equation
   302,350.50 : 437,058 = 437,058 : x
2. Step 2: Convert to fraction form
   302,350.50/437,058 = 437,058/x
3. Step 3: Cross multiply
   302,350.50x = 437,058 × 437,058
4. Step 4: Simplify right side
   302,350.50x = 191,019,695,364
5. Step 5: Solve for x
   x = 191,019,695,364/302,350.50
6. Step 6: Final answer
   x = 631,782.30