Finding the Third Proportional to 3,483,300 and 5,380,261.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483,300 : 5,380,261.50 = 5,380,261.50 : x
2. Step 2: Convert to fraction form
   3,483,300/5,380,261.50 = 5,380,261.50/x
3. Step 3: Cross multiply
   3,483,300x = 5,380,261.50 × 5,380,261.50
4. Step 4: Simplify right side
   3,483,300x = 28,947,213,808,382.25
5. Step 5: Solve for x
   x = 28,947,213,808,382.25/3,483,300
6. Step 6: Final answer
   x = 8,310,284.45