Finding the Third Proportional to 5,898,810 and 8,889,768

Step by Step Solution

1. Step 1: Write the proportion equation
   5,898,810 : 8,889,768 = 8,889,768 : x
2. Step 2: Convert to fraction form
   5,898,810/8,889,768 = 8,889,768/x
3. Step 3: Cross multiply
   5,898,810x = 8,889,768 × 8,889,768
4. Step 4: Simplify right side
   5,898,810x = 79,027,975,093,824
5. Step 5: Solve for x
   x = 79,027,975,093,824/5,898,810
6. Step 6: Final answer
   x = 13,397,274.21