Finding the Third Proportional to 6,290,156 and 13,758,009

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290,156 : 13,758,009 = 13,758,009 : x
2. Step 2: Convert to fraction form
   6,290,156/13,758,009 = 13,758,009/x
3. Step 3: Cross multiply
   6,290,156x = 13,758,009 × 13,758,009
4. Step 4: Simplify right side
   6,290,156x = 189,282,811,644,081
5. Step 5: Solve for x
   x = 189,282,811,644,081/6,290,156
6. Step 6: Final answer
   x = 30,091,910.54