Finding the Third Proportional to 180,364.50 and 280,371

Step by Step Solution

1. Step 1: Write the proportion equation
   180,364.50 : 280,371 = 280,371 : x
2. Step 2: Convert to fraction form
   180,364.50/280,371 = 280,371/x
3. Step 3: Cross multiply
   180,364.50x = 280,371 × 280,371
4. Step 4: Simplify right side
   180,364.50x = 78,607,897,641
5. Step 5: Solve for x
   x = 78,607,897,641/180,364.50
6. Step 6: Final answer
   x = 435,827.99