Finding the Third Proportional to 635,776 and 1,374,800

Step by Step Solution

1. Step 1: Write the proportion equation
   635,776 : 1,374,800 = 1,374,800 : x
2. Step 2: Convert to fraction form
   635,776/1,374,800 = 1,374,800/x
3. Step 3: Cross multiply
   635,776x = 1,374,800 × 1,374,800
4. Step 4: Simplify right side
   635,776x = 1,890,075,040,000
5. Step 5: Solve for x
   x = 1,890,075,040,000/635,776
6. Step 6: Final answer
   x = 2,972,863.15