Finding the Third Proportional to 635,716 and 1,347,248

Step by Step Solution

1. Step 1: Write the proportion equation
   635,716 : 1,347,248 = 1,347,248 : x
2. Step 2: Convert to fraction form
   635,716/1,347,248 = 1,347,248/x
3. Step 3: Cross multiply
   635,716x = 1,347,248 × 1,347,248
4. Step 4: Simplify right side
   635,716x = 1,815,077,173,504
5. Step 5: Solve for x
   x = 1,815,077,173,504/635,716
6. Step 6: Final answer
   x = 2,855,169.88