Finding the Third Proportional to 531,654 and 1,166,648.25

Step by Step Solution

1. Step 1: Write the proportion equation
   531,654 : 1,166,648.25 = 1,166,648.25 : x
2. Step 2: Convert to fraction form
   531,654/1,166,648.25 = 1,166,648.25/x
3. Step 3: Cross multiply
   531,654x = 1,166,648.25 × 1,166,648.25
4. Step 4: Simplify right side
   531,654x = 1,361,068,139,228.06
5. Step 5: Solve for x
   x = 1,361,068,139,228.06/531,654
6. Step 6: Final answer
   x = 2,560,063.76