Finding the Third Proportional to 696,636 and 1,042,254

Step by Step Solution

1. Step 1: Write the proportion equation
   696,636 : 1,042,254 = 1,042,254 : x
2. Step 2: Convert to fraction form
   696,636/1,042,254 = 1,042,254/x
3. Step 3: Cross multiply
   696,636x = 1,042,254 × 1,042,254
4. Step 4: Simplify right side
   696,636x = 1,086,293,400,516
5. Step 5: Solve for x
   x = 1,086,293,400,516/696,636
6. Step 6: Final answer
   x = 1,559,341.46