Finding the Third Proportional to 2,620,174 and 5,661,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,174 : 5,661,072 = 5,661,072 : x
2. Step 2: Convert to fraction form
   2,620,174/5,661,072 = 5,661,072/x
3. Step 3: Cross multiply
   2,620,174x = 5,661,072 × 5,661,072
4. Step 4: Simplify right side
   2,620,174x = 32,047,736,189,184
5. Step 5: Solve for x
   x = 32,047,736,189,184/2,620,174
6. Step 6: Final answer
   x = 12,231,148.08