Finding the Third Proportional to 85,321.50 and 183,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,321.50 : 183,522.50 = 183,522.50 : x
2. Step 2: Convert to fraction form
   85,321.50/183,522.50 = 183,522.50/x
3. Step 3: Cross multiply
   85,321.50x = 183,522.50 × 183,522.50
4. Step 4: Simplify right side
   85,321.50x = 33,680,508,006.25
5. Step 5: Solve for x
   x = 33,680,508,006.25/85,321.50
6. Step 6: Final answer
   x = 394,748.19