Finding the Third Proportional to 41,976,184 and 90,390,896

Step by Step Solution

1. Step 1: Write the proportion equation
   41,976,184 : 90,390,896 = 90,390,896 : x
2. Step 2: Convert to fraction form
   41,976,184/90,390,896 = 90,390,896/x
3. Step 3: Cross multiply
   41,976,184x = 90,390,896 × 90,390,896
4. Step 4: Simplify right side
   41,976,184x = 8,170,514,079,682,816
5. Step 5: Solve for x
   x = 8,170,514,079,682,816/41,976,184
6. Step 6: Final answer
   x = 194,646,423.31