Finding the Third Proportional to 1,188,250 and 1,788,054

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,250 : 1,788,054 = 1,788,054 : x
2. Step 2: Convert to fraction form
   1,188,250/1,788,054 = 1,788,054/x
3. Step 3: Cross multiply
   1,188,250x = 1,788,054 × 1,788,054
4. Step 4: Simplify right side
   1,188,250x = 3,197,137,106,916
5. Step 5: Solve for x
   x = 3,197,137,106,916/1,188,250
6. Step 6: Final answer
   x = 2,690,626.64