Finding the Third Proportional to 905,652 and 1,938,116

Step by Step Solution

1. Step 1: Write the proportion equation
   905,652 : 1,938,116 = 1,938,116 : x
2. Step 2: Convert to fraction form
   905,652/1,938,116 = 1,938,116/x
3. Step 3: Cross multiply
   905,652x = 1,938,116 × 1,938,116
4. Step 4: Simplify right side
   905,652x = 3,756,293,629,456
5. Step 5: Solve for x
   x = 3,756,293,629,456/905,652
6. Step 6: Final answer
   x = 4,147,612.58