Finding the Third Proportional to 2,037,312 and 4,428,891

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037,312 : 4,428,891 = 4,428,891 : x
2. Step 2: Convert to fraction form
   2,037,312/4,428,891 = 4,428,891/x
3. Step 3: Cross multiply
   2,037,312x = 4,428,891 × 4,428,891
4. Step 4: Simplify right side
   2,037,312x = 19,615,075,489,881
5. Step 5: Solve for x
   x = 19,615,075,489,881/2,037,312
6. Step 6: Final answer
   x = 9,627,919.28