Finding the Third Proportional to 6,091,816 and 9,138,886

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091,816 : 9,138,886 = 9,138,886 : x
2. Step 2: Convert to fraction form
   6,091,816/9,138,886 = 9,138,886/x
3. Step 3: Cross multiply
   6,091,816x = 9,138,886 × 9,138,886
4. Step 4: Simplify right side
   6,091,816x = 83,519,237,320,996
5. Step 5: Solve for x
   x = 83,519,237,320,996/6,091,816
6. Step 6: Final answer
   x = 13,710,072.22