Finding the Third Proportional to 788,812 and 1,726,888

Step by Step Solution

1. Step 1: Write the proportion equation
   788,812 : 1,726,888 = 1,726,888 : x
2. Step 2: Convert to fraction form
   788,812/1,726,888 = 1,726,888/x
3. Step 3: Cross multiply
   788,812x = 1,726,888 × 1,726,888
4. Step 4: Simplify right side
   788,812x = 2,982,142,164,544
5. Step 5: Solve for x
   x = 2,982,142,164,544/788,812
6. Step 6: Final answer
   x = 3,780,548.68