Finding the Third Proportional to 1,419,726 and 3,078,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,726 : 3,078,994.50 = 3,078,994.50 : x
2. Step 2: Convert to fraction form
   1,419,726/3,078,994.50 = 3,078,994.50/x
3. Step 3: Cross multiply
   1,419,726x = 3,078,994.50 × 3,078,994.50
4. Step 4: Simplify right side
   1,419,726x = 9,480,207,131,030.25
5. Step 5: Solve for x
   x = 9,480,207,131,030.25/1,419,726
6. Step 6: Final answer
   x = 6,677,490.68