Finding the Third Proportional to 4,191,976 and 8,981,550

Step by Step Solution

1. Step 1: Write the proportion equation
   4,191,976 : 8,981,550 = 8,981,550 : x
2. Step 2: Convert to fraction form
   4,191,976/8,981,550 = 8,981,550/x
3. Step 3: Cross multiply
   4,191,976x = 8,981,550 × 8,981,550
4. Step 4: Simplify right side
   4,191,976x = 80,668,240,402,500
5. Step 5: Solve for x
   x = 80,668,240,402,500/4,191,976
6. Step 6: Final answer
   x = 19,243,488.13