Finding the Third Proportional to 696,672 and 1,042,304

Step by Step Solution

1. Step 1: Write the proportion equation
   696,672 : 1,042,304 = 1,042,304 : x
2. Step 2: Convert to fraction form
   696,672/1,042,304 = 1,042,304/x
3. Step 3: Cross multiply
   696,672x = 1,042,304 × 1,042,304
4. Step 4: Simplify right side
   696,672x = 1,086,397,628,416
5. Step 5: Solve for x
   x = 1,086,397,628,416/696,672
6. Step 6: Final answer
   x = 1,559,410.50