Finding the Third Proportional to 153,027 and 331,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,027 : 331,474.50 = 331,474.50 : x
2. Step 2: Convert to fraction form
   153,027/331,474.50 = 331,474.50/x
3. Step 3: Cross multiply
   153,027x = 331,474.50 × 331,474.50
4. Step 4: Simplify right side
   153,027x = 109,875,344,150.25
5. Step 5: Solve for x
   x = 109,875,344,150.25/153,027
6. Step 6: Final answer
   x = 718,012.80