Finding the Third Proportional to 302,745 and 468,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,745 : 468,769.50 = 468,769.50 : x
2. Step 2: Convert to fraction form
   302,745/468,769.50 = 468,769.50/x
3. Step 3: Cross multiply
   302,745x = 468,769.50 × 468,769.50
4. Step 4: Simplify right side
   302,745x = 219,744,844,130.25
5. Step 5: Solve for x
   x = 219,744,844,130.25/302,745
6. Step 6: Final answer
   x = 725,841.37