Finding the Third Proportional to 1,555,005 and 3,234,153

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,005 : 3,234,153 = 3,234,153 : x
2. Step 2: Convert to fraction form
   1,555,005/3,234,153 = 3,234,153/x
3. Step 3: Cross multiply
   1,555,005x = 3,234,153 × 3,234,153
4. Step 4: Simplify right side
   1,555,005x = 10,459,745,627,409
5. Step 5: Solve for x
   x = 10,459,745,627,409/1,555,005
6. Step 6: Final answer
   x = 6,726,502.89