Finding the Third Proportional to 905,650 and 1,938,112

Step by Step Solution

1. Step 1: Write the proportion equation
   905,650 : 1,938,112 = 1,938,112 : x
2. Step 2: Convert to fraction form
   905,650/1,938,112 = 1,938,112/x
3. Step 3: Cross multiply
   905,650x = 1,938,112 × 1,938,112
4. Step 4: Simplify right side
   905,650x = 3,756,278,124,544
5. Step 5: Solve for x
   x = 3,756,278,124,544/905,650
6. Step 6: Final answer
   x = 4,147,604.62