Finding the Third Proportional to 460,488 and 661,086

Step by Step Solution

1. Step 1: Write the proportion equation
   460,488 : 661,086 = 661,086 : x
2. Step 2: Convert to fraction form
   460,488/661,086 = 661,086/x
3. Step 3: Cross multiply
   460,488x = 661,086 × 661,086
4. Step 4: Simplify right side
   460,488x = 437,034,699,396
5. Step 5: Solve for x
   x = 437,034,699,396/460,488
6. Step 6: Final answer
   x = 949,068.60