Finding the Third Proportional to 4,090,248 and 8,898,732

Step by Step Solution

1. Step 1: Write the proportion equation
   4,090,248 : 8,898,732 = 8,898,732 : x
2. Step 2: Convert to fraction form
   4,090,248/8,898,732 = 8,898,732/x
3. Step 3: Cross multiply
   4,090,248x = 8,898,732 × 8,898,732
4. Step 4: Simplify right side
   4,090,248x = 79,187,431,207,824
5. Step 5: Solve for x
   x = 79,187,431,207,824/4,090,248
6. Step 6: Final answer
   x = 19,360,056.21