Finding the Third Proportional to 11,170,404 and 17,080,470

Step by Step Solution

1. Step 1: Write the proportion equation
   11,170,404 : 17,080,470 = 17,080,470 : x
2. Step 2: Convert to fraction form
   11,170,404/17,080,470 = 17,080,470/x
3. Step 3: Cross multiply
   11,170,404x = 17,080,470 × 17,080,470
4. Step 4: Simplify right side
   11,170,404x = 291,742,455,420,900
5. Step 5: Solve for x
   x = 291,742,455,420,900/11,170,404
6. Step 6: Final answer
   x = 26,117,448.88