Finding the Third Proportional to 10,667,071 and 16,945,391

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667,071 : 16,945,391 = 16,945,391 : x
2. Step 2: Convert to fraction form
   10,667,071/16,945,391 = 16,945,391/x
3. Step 3: Cross multiply
   10,667,071x = 16,945,391 × 16,945,391
4. Step 4: Simplify right side
   10,667,071x = 287,146,276,142,881
5. Step 5: Solve for x
   x = 287,146,276,142,881/10,667,071
6. Step 6: Final answer
   x = 26,918,942.99