Finding the Third Proportional to 696,732 and 1,042,390

Step by Step Solution

1. Step 1: Write the proportion equation
   696,732 : 1,042,390 = 1,042,390 : x
2. Step 2: Convert to fraction form
   696,732/1,042,390 = 1,042,390/x
3. Step 3: Cross multiply
   696,732x = 1,042,390 × 1,042,390
4. Step 4: Simplify right side
   696,732x = 1,086,576,912,100
5. Step 5: Solve for x
   x = 1,086,576,912,100/696,732
6. Step 6: Final answer
   x = 1,559,533.53