Finding the Third Proportional to 4,131,730 and 8,949,548

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131,730 : 8,949,548 = 8,949,548 : x
2. Step 2: Convert to fraction form
   4,131,730/8,949,548 = 8,949,548/x
3. Step 3: Cross multiply
   4,131,730x = 8,949,548 × 8,949,548
4. Step 4: Simplify right side
   4,131,730x = 80,094,409,404,304
5. Step 5: Solve for x
   x = 80,094,409,404,304/4,131,730
6. Step 6: Final answer
   x = 19,385,199.28