Finding the Third Proportional to 1,048,434 and 2,293,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048,434 : 2,293,120.50 = 2,293,120.50 : x
2. Step 2: Convert to fraction form
   1,048,434/2,293,120.50 = 2,293,120.50/x
3. Step 3: Cross multiply
   1,048,434x = 2,293,120.50 × 2,293,120.50
4. Step 4: Simplify right side
   1,048,434x = 5,258,401,627,520.25
5. Step 5: Solve for x
   x = 5,258,401,627,520.25/1,048,434
6. Step 6: Final answer
   x = 5,015,481.78