Finding the Third Proportional to 7,269,672 and 11,404,920

Step by Step Solution

1. Step 1: Write the proportion equation
   7,269,672 : 11,404,920 = 11,404,920 : x
2. Step 2: Convert to fraction form
   7,269,672/11,404,920 = 11,404,920/x
3. Step 3: Cross multiply
   7,269,672x = 11,404,920 × 11,404,920
4. Step 4: Simplify right side
   7,269,672x = 130,072,200,206,400
5. Step 5: Solve for x
   x = 130,072,200,206,400/7,269,672
6. Step 6: Final answer
   x = 17,892,444.14