Finding the Third Proportional to 531,680.50 and 1,166,696

Step by Step Solution

1. Step 1: Write the proportion equation
   531,680.50 : 1,166,696 = 1,166,696 : x
2. Step 2: Convert to fraction form
   531,680.50/1,166,696 = 1,166,696/x
3. Step 3: Cross multiply
   531,680.50x = 1,166,696 × 1,166,696
4. Step 4: Simplify right side
   531,680.50x = 1,361,179,556,416
5. Step 5: Solve for x
   x = 1,361,179,556,416/531,680.50
6. Step 6: Final answer
   x = 2,560,145.72