Finding the Third Proportional to 905,679 and 1,332,270

Step by Step Solution

1. Step 1: Write the proportion equation
   905,679 : 1,332,270 = 1,332,270 : x
2. Step 2: Convert to fraction form
   905,679/1,332,270 = 1,332,270/x
3. Step 3: Cross multiply
   905,679x = 1,332,270 × 1,332,270
4. Step 4: Simplify right side
   905,679x = 1,774,943,352,900
5. Step 5: Solve for x
   x = 1,774,943,352,900/905,679
6. Step 6: Final answer
   x = 1,959,792.99