Finding the Third Proportional to 1,503,858 and 3,548,813

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,858 : 3,548,813 = 3,548,813 : x
2. Step 2: Convert to fraction form
   1,503,858/3,548,813 = 3,548,813/x
3. Step 3: Cross multiply
   1,503,858x = 3,548,813 × 3,548,813
4. Step 4: Simplify right side
   1,503,858x = 12,594,073,708,969
5. Step 5: Solve for x
   x = 12,594,073,708,969/1,503,858
6. Step 6: Final answer
   x = 8,374,509.90