Finding the Third Proportional to 190,084.50 and 410,301

Step by Step Solution

1. Step 1: Write the proportion equation
   190,084.50 : 410,301 = 410,301 : x
2. Step 2: Convert to fraction form
   190,084.50/410,301 = 410,301/x
3. Step 3: Cross multiply
   190,084.50x = 410,301 × 410,301
4. Step 4: Simplify right side
   190,084.50x = 168,346,910,601
5. Step 5: Solve for x
   x = 168,346,910,601/190,084.50
6. Step 6: Final answer
   x = 885,642.49