Finding the Third Proportional to 3,298,158 and 5,045,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,158 : 5,045,320.50 = 5,045,320.50 : x
2. Step 2: Convert to fraction form
   3,298,158/5,045,320.50 = 5,045,320.50/x
3. Step 3: Cross multiply
   3,298,158x = 5,045,320.50 × 5,045,320.50
4. Step 4: Simplify right side
   3,298,158x = 25,455,258,947,720.25
5. Step 5: Solve for x
   x = 25,455,258,947,720.25/3,298,158
6. Step 6: Final answer
   x = 7,718,022.89