Finding the Third Proportional to 85,997.50 and 202,354

Step by Step Solution

1. Step 1: Write the proportion equation
   85,997.50 : 202,354 = 202,354 : x
2. Step 2: Convert to fraction form
   85,997.50/202,354 = 202,354/x
3. Step 3: Cross multiply
   85,997.50x = 202,354 × 202,354
4. Step 4: Simplify right side
   85,997.50x = 40,947,141,316
5. Step 5: Solve for x
   x = 40,947,141,316/85,997.50
6. Step 6: Final answer
   x = 476,143.39