Finding the Third Proportional to 1,238,458 and 1,914,063

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,458 : 1,914,063 = 1,914,063 : x
2. Step 2: Convert to fraction form
   1,238,458/1,914,063 = 1,914,063/x
3. Step 3: Cross multiply
   1,238,458x = 1,914,063 × 1,914,063
4. Step 4: Simplify right side
   1,238,458x = 3,663,637,167,969
5. Step 5: Solve for x
   x = 3,663,637,167,969/1,238,458
6. Step 6: Final answer
   x = 2,958,224.80