Finding the Third Proportional to 671,506 and 1,442,402

Step by Step Solution

1. Step 1: Write the proportion equation
   671,506 : 1,442,402 = 1,442,402 : x
2. Step 2: Convert to fraction form
   671,506/1,442,402 = 1,442,402/x
3. Step 3: Cross multiply
   671,506x = 1,442,402 × 1,442,402
4. Step 4: Simplify right side
   671,506x = 2,080,523,529,604
5. Step 5: Solve for x
   x = 2,080,523,529,604/671,506
6. Step 6: Final answer
   x = 3,098,294.77