Finding the Third Proportional to 204,310.50 and 433,194

Step by Step Solution

1. Step 1: Write the proportion equation
   204,310.50 : 433,194 = 433,194 : x
2. Step 2: Convert to fraction form
   204,310.50/433,194 = 433,194/x
3. Step 3: Cross multiply
   204,310.50x = 433,194 × 433,194
4. Step 4: Simplify right side
   204,310.50x = 187,657,041,636
5. Step 5: Solve for x
   x = 187,657,041,636/204,310.50
6. Step 6: Final answer
   x = 918,489.46