Finding the Third Proportional to 1,945,308 and 2,910,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,308 : 2,910,186 = 2,910,186 : x
2. Step 2: Convert to fraction form
   1,945,308/2,910,186 = 2,910,186/x
3. Step 3: Cross multiply
   1,945,308x = 2,910,186 × 2,910,186
4. Step 4: Simplify right side
   1,945,308x = 8,469,182,554,596
5. Step 5: Solve for x
   x = 8,469,182,554,596/1,945,308
6. Step 6: Final answer
   x = 4,353,646.08