Finding the Third Proportional to 155,529 and 364,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,529 : 364,198.50 = 364,198.50 : x
2. Step 2: Convert to fraction form
   155,529/364,198.50 = 364,198.50/x
3. Step 3: Cross multiply
   155,529x = 364,198.50 × 364,198.50
4. Step 4: Simplify right side
   155,529x = 132,640,547,402.25
5. Step 5: Solve for x
   x = 132,640,547,402.25/155,529
6. Step 6: Final answer
   x = 852,834.82