Finding the Third Proportional to 11,058,156 and 17,309,011

Step by Step Solution

1. Step 1: Write the proportion equation
   11,058,156 : 17,309,011 = 17,309,011 : x
2. Step 2: Convert to fraction form
   11,058,156/17,309,011 = 17,309,011/x
3. Step 3: Cross multiply
   11,058,156x = 17,309,011 × 17,309,011
4. Step 4: Simplify right side
   11,058,156x = 299,601,861,798,121
5. Step 5: Solve for x
   x = 299,601,861,798,121/11,058,156
6. Step 6: Final answer
   x = 27,093,293.11