Finding the Third Proportional to 905,742 and 1,938,330

Step by Step Solution

1. Step 1: Write the proportion equation
   905,742 : 1,938,330 = 1,938,330 : x
2. Step 2: Convert to fraction form
   905,742/1,938,330 = 1,938,330/x
3. Step 3: Cross multiply
   905,742x = 1,938,330 × 1,938,330
4. Step 4: Simplify right side
   905,742x = 3,757,123,188,900
5. Step 5: Solve for x
   x = 3,757,123,188,900/905,742
6. Step 6: Final answer
   x = 4,148,116.34