Finding the Third Proportional to 5,206,174 and 10,666,038

Step by Step Solution

1. Step 1: Write the proportion equation
   5,206,174 : 10,666,038 = 10,666,038 : x
2. Step 2: Convert to fraction form
   5,206,174/10,666,038 = 10,666,038/x
3. Step 3: Cross multiply
   5,206,174x = 10,666,038 × 10,666,038
4. Step 4: Simplify right side
   5,206,174x = 113,764,366,617,444
5. Step 5: Solve for x
   x = 113,764,366,617,444/5,206,174
6. Step 6: Final answer
   x = 21,851,817.98