Finding the Third Proportional to 460,741.50 and 687,558

Step by Step Solution

1. Step 1: Write the proportion equation
   460,741.50 : 687,558 = 687,558 : x
2. Step 2: Convert to fraction form
   460,741.50/687,558 = 687,558/x
3. Step 3: Cross multiply
   460,741.50x = 687,558 × 687,558
4. Step 4: Simplify right side
   460,741.50x = 472,736,003,364
5. Step 5: Solve for x
   x = 472,736,003,364/460,741.50
6. Step 6: Final answer
   x = 1,026,033.04