Finding the Third Proportional to 7,404,384 and 11,185,470

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404,384 : 11,185,470 = 11,185,470 : x
2. Step 2: Convert to fraction form
   7,404,384/11,185,470 = 11,185,470/x
3. Step 3: Cross multiply
   7,404,384x = 11,185,470 × 11,185,470
4. Step 4: Simplify right side
   7,404,384x = 125,114,739,120,900
5. Step 5: Solve for x
   x = 125,114,739,120,900/7,404,384
6. Step 6: Final answer
   x = 16,897,386.62