Finding the Third Proportional to 1,353,172 and 2,910,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,172 : 2,910,464 = 2,910,464 : x
2. Step 2: Convert to fraction form
   1,353,172/2,910,464 = 2,910,464/x
3. Step 3: Cross multiply
   1,353,172x = 2,910,464 × 2,910,464
4. Step 4: Simplify right side
   1,353,172x = 8,470,800,695,296
5. Step 5: Solve for x
   x = 8,470,800,695,296/1,353,172
6. Step 6: Final answer
   x = 6,259,958.60