Finding the Third Proportional to 303,727.50 and 453,132

Step by Step Solution

1. Step 1: Write the proportion equation
   303,727.50 : 453,132 = 453,132 : x
2. Step 2: Convert to fraction form
   303,727.50/453,132 = 453,132/x
3. Step 3: Cross multiply
   303,727.50x = 453,132 × 453,132
4. Step 4: Simplify right side
   303,727.50x = 205,328,609,424
5. Step 5: Solve for x
   x = 205,328,609,424/303,727.50
6. Step 6: Final answer
   x = 676,029.04