Finding the Third Proportional to 696,740 and 1,042,402

Step by Step Solution

1. Step 1: Write the proportion equation
   696,740 : 1,042,402 = 1,042,402 : x
2. Step 2: Convert to fraction form
   696,740/1,042,402 = 1,042,402/x
3. Step 3: Cross multiply
   696,740x = 1,042,402 × 1,042,402
4. Step 4: Simplify right side
   696,740x = 1,086,601,929,604
5. Step 5: Solve for x
   x = 1,086,601,929,604/696,740
6. Step 6: Final answer
   x = 1,559,551.53