Finding the Third Proportional to 4,131,480 and 8,949,032

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131,480 : 8,949,032 = 8,949,032 : x
2. Step 2: Convert to fraction form
   4,131,480/8,949,032 = 8,949,032/x
3. Step 3: Cross multiply
   4,131,480x = 8,949,032 × 8,949,032
4. Step 4: Simplify right side
   4,131,480x = 80,085,173,737,024
5. Step 5: Solve for x
   x = 80,085,173,737,024/4,131,480
6. Step 6: Final answer
   x = 19,384,136.86