Finding the Third Proportional to 1,152,908 and 1,642,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,908 : 1,642,338 = 1,642,338 : x
2. Step 2: Convert to fraction form
   1,152,908/1,642,338 = 1,642,338/x
3. Step 3: Cross multiply
   1,152,908x = 1,642,338 × 1,642,338
4. Step 4: Simplify right side
   1,152,908x = 2,697,274,106,244
5. Step 5: Solve for x
   x = 2,697,274,106,244/1,152,908
6. Step 6: Final answer
   x = 2,339,539.76