Finding the Third Proportional to 8,399,550 and 13,030,896

Step by Step Solution

1. Step 1: Write the proportion equation
   8,399,550 : 13,030,896 = 13,030,896 : x
2. Step 2: Convert to fraction form
   8,399,550/13,030,896 = 13,030,896/x
3. Step 3: Cross multiply
   8,399,550x = 13,030,896 × 13,030,896
4. Step 4: Simplify right side
   8,399,550x = 169,804,250,562,816
5. Step 5: Solve for x
   x = 169,804,250,562,816/8,399,550
6. Step 6: Final answer
   x = 20,215,874.73