Finding the Third Proportional to 4,131,732 and 8,949,550

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131,732 : 8,949,550 = 8,949,550 : x
2. Step 2: Convert to fraction form
   4,131,732/8,949,550 = 8,949,550/x
3. Step 3: Cross multiply
   4,131,732x = 8,949,550 × 8,949,550
4. Step 4: Simplify right side
   4,131,732x = 80,094,445,202,500
5. Step 5: Solve for x
   x = 80,094,445,202,500/4,131,732
6. Step 6: Final answer
   x = 19,385,198.56