Finding the Third Proportional to 779,436 and 1,241,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   779,436 : 1,241,185.50 = 1,241,185.50 : x
2. Step 2: Convert to fraction form
   779,436/1,241,185.50 = 1,241,185.50/x
3. Step 3: Cross multiply
   779,436x = 1,241,185.50 × 1,241,185.50
4. Step 4: Simplify right side
   779,436x = 1,540,541,445,410.25
5. Step 5: Solve for x
   x = 1,540,541,445,410.25/779,436
6. Step 6: Final answer
   x = 1,976,482.28