Finding the Third Proportional to 3,298,134 and 5,045,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,134 : 5,045,290.50 = 5,045,290.50 : x
2. Step 2: Convert to fraction form
   3,298,134/5,045,290.50 = 5,045,290.50/x
3. Step 3: Cross multiply
   3,298,134x = 5,045,290.50 × 5,045,290.50
4. Step 4: Simplify right side
   3,298,134x = 25,454,956,229,390.25
5. Step 5: Solve for x
   x = 25,454,956,229,390.25/3,298,134
6. Step 6: Final answer
   x = 7,717,987.27