Finding the Third Proportional to 696,884 and 1,042,608

Step by Step Solution

1. Step 1: Write the proportion equation
   696,884 : 1,042,608 = 1,042,608 : x
2. Step 2: Convert to fraction form
   696,884/1,042,608 = 1,042,608/x
3. Step 3: Cross multiply
   696,884x = 1,042,608 × 1,042,608
4. Step 4: Simplify right side
   696,884x = 1,087,031,441,664
5. Step 5: Solve for x
   x = 1,087,031,441,664/696,884
6. Step 6: Final answer
   x = 1,559,845.60