Finding the Third Proportional to 763,168 and 1,676,143

Step by Step Solution

1. Step 1: Write the proportion equation
   763,168 : 1,676,143 = 1,676,143 : x
2. Step 2: Convert to fraction form
   763,168/1,676,143 = 1,676,143/x
3. Step 3: Cross multiply
   763,168x = 1,676,143 × 1,676,143
4. Step 4: Simplify right side
   763,168x = 2,809,455,356,449
5. Step 5: Solve for x
   x = 2,809,455,356,449/763,168
6. Step 6: Final answer
   x = 3,681,306.55