Finding the Third Proportional to 1,672,430 and 3,669,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,430 : 3,669,670 = 3,669,670 : x
2. Step 2: Convert to fraction form
   1,672,430/3,669,670 = 3,669,670/x
3. Step 3: Cross multiply
   1,672,430x = 3,669,670 × 3,669,670
4. Step 4: Simplify right side
   1,672,430x = 13,466,477,908,900
5. Step 5: Solve for x
   x = 13,466,477,908,900/1,672,430
6. Step 6: Final answer
   x = 8,052,042.78