Finding the Third Proportional to 3,503,088 and 7,581,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,088 : 7,581,920 = 7,581,920 : x
2. Step 2: Convert to fraction form
   3,503,088/7,581,920 = 7,581,920/x
3. Step 3: Cross multiply
   3,503,088x = 7,581,920 × 7,581,920
4. Step 4: Simplify right side
   3,503,088x = 57,485,510,886,400
5. Step 5: Solve for x
   x = 57,485,510,886,400/3,503,088
6. Step 6: Final answer
   x = 16,409,953.41