Finding the Third Proportional to 1,448,451 and 3,117,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,451 : 3,117,798 = 3,117,798 : x
2. Step 2: Convert to fraction form
   1,448,451/3,117,798 = 3,117,798/x
3. Step 3: Cross multiply
   1,448,451x = 3,117,798 × 3,117,798
4. Step 4: Simplify right side
   1,448,451x = 9,720,664,368,804
5. Step 5: Solve for x
   x = 9,720,664,368,804/1,448,451
6. Step 6: Final answer
   x = 6,711,075.74