Finding the Third Proportional to 668,051 and 1,401,748

Step by Step Solution

1. Step 1: Write the proportion equation
   668,051 : 1,401,748 = 1,401,748 : x
2. Step 2: Convert to fraction form
   668,051/1,401,748 = 1,401,748/x
3. Step 3: Cross multiply
   668,051x = 1,401,748 × 1,401,748
4. Step 4: Simplify right side
   668,051x = 1,964,897,455,504
5. Step 5: Solve for x
   x = 1,964,897,455,504/668,051
6. Step 6: Final answer
   x = 2,941,238.70