Finding the Third Proportional to 635,916 and 1,345,446

Step by Step Solution

1. Step 1: Write the proportion equation
   635,916 : 1,345,446 = 1,345,446 : x
2. Step 2: Convert to fraction form
   635,916/1,345,446 = 1,345,446/x
3. Step 3: Cross multiply
   635,916x = 1,345,446 × 1,345,446
4. Step 4: Simplify right side
   635,916x = 1,810,224,938,916
5. Step 5: Solve for x
   x = 1,810,224,938,916/635,916
6. Step 6: Final answer
   x = 2,846,641.60