Finding the Third Proportional to 189,082.50 and 403,194

Step by Step Solution

1. Step 1: Write the proportion equation
   189,082.50 : 403,194 = 403,194 : x
2. Step 2: Convert to fraction form
   189,082.50/403,194 = 403,194/x
3. Step 3: Cross multiply
   189,082.50x = 403,194 × 403,194
4. Step 4: Simplify right side
   189,082.50x = 162,565,401,636
5. Step 5: Solve for x
   x = 162,565,401,636/189,082.50
6. Step 6: Final answer
   x = 859,759.11