Finding the Third Proportional to 661,496 and 1,051,308

Step by Step Solution

1. Step 1: Write the proportion equation
   661,496 : 1,051,308 = 1,051,308 : x
2. Step 2: Convert to fraction form
   661,496/1,051,308 = 1,051,308/x
3. Step 3: Cross multiply
   661,496x = 1,051,308 × 1,051,308
4. Step 4: Simplify right side
   661,496x = 1,105,248,510,864
5. Step 5: Solve for x
   x = 1,105,248,510,864/661,496
6. Step 6: Final answer
   x = 1,670,831.74