Finding the Third Proportional to 1,709,730 and 3,648,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,730 : 3,648,288 = 3,648,288 : x
2. Step 2: Convert to fraction form
   1,709,730/3,648,288 = 3,648,288/x
3. Step 3: Cross multiply
   1,709,730x = 3,648,288 × 3,648,288
4. Step 4: Simplify right side
   1,709,730x = 13,310,005,330,944
5. Step 5: Solve for x
   x = 13,310,005,330,944/1,709,730
6. Step 6: Final answer
   x = 7,784,858.04