Finding the Third Proportional to 19,579,040 and 41,992,360

Step by Step Solution

1. Step 1: Write the proportion equation
   19,579,040 : 41,992,360 = 41,992,360 : x
2. Step 2: Convert to fraction form
   19,579,040/41,992,360 = 41,992,360/x
3. Step 3: Cross multiply
   19,579,040x = 41,992,360 × 41,992,360
4. Step 4: Simplify right side
   19,579,040x = 1,763,358,298,369,600
5. Step 5: Solve for x
   x = 1,763,358,298,369,600/19,579,040
6. Step 6: Final answer
   x = 90,063,573.00