Finding the Third Proportional to 1,440,830 and 3,335,261

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,830 : 3,335,261 = 3,335,261 : x
2. Step 2: Convert to fraction form
   1,440,830/3,335,261 = 3,335,261/x
3. Step 3: Cross multiply
   1,440,830x = 3,335,261 × 3,335,261
4. Step 4: Simplify right side
   1,440,830x = 11,123,965,938,121
5. Step 5: Solve for x
   x = 11,123,965,938,121/1,440,830
6. Step 6: Final answer
   x = 7,720,526.32