Finding the Third Proportional to 460,740 and 687,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   460,740 : 687,556.50 = 687,556.50 : x
2. Step 2: Convert to fraction form
   460,740/687,556.50 = 687,556.50/x
3. Step 3: Cross multiply
   460,740x = 687,556.50 × 687,556.50
4. Step 4: Simplify right side
   460,740x = 472,733,940,692.25
5. Step 5: Solve for x
   x = 472,733,940,692.25/460,740
6. Step 6: Final answer
   x = 1,026,031.91