Finding the Third Proportional to 285,718.50 and 452,034

Step by Step Solution

1. Step 1: Write the proportion equation
   285,718.50 : 452,034 = 452,034 : x
2. Step 2: Convert to fraction form
   285,718.50/452,034 = 452,034/x
3. Step 3: Cross multiply
   285,718.50x = 452,034 × 452,034
4. Step 4: Simplify right side
   285,718.50x = 204,334,737,156
5. Step 5: Solve for x
   x = 204,334,737,156/285,718.50
6. Step 6: Final answer
   x = 715,161.03