Finding the Third Proportional to 170,131.50 and 366,264

Step by Step Solution

1. Step 1: Write the proportion equation
   170,131.50 : 366,264 = 366,264 : x
2. Step 2: Convert to fraction form
   170,131.50/366,264 = 366,264/x
3. Step 3: Cross multiply
   170,131.50x = 366,264 × 366,264
4. Step 4: Simplify right side
   170,131.50x = 134,149,317,696
5. Step 5: Solve for x
   x = 134,149,317,696/170,131.50
6. Step 6: Final answer
   x = 788,503.70