Finding the Third Proportional to 1,419,943.50 and 3,123,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,943.50 : 3,123,859.50 = 3,123,859.50 : x
2. Step 2: Convert to fraction form
   1,419,943.50/3,123,859.50 = 3,123,859.50/x
3. Step 3: Cross multiply
   1,419,943.50x = 3,123,859.50 × 3,123,859.50
4. Step 4: Simplify right side
   1,419,943.50x = 9,758,498,175,740.25
5. Step 5: Solve for x
   x = 9,758,498,175,740.25/1,419,943.50
6. Step 6: Final answer
   x = 6,872,455.26