Finding the Third Proportional to 1,717,928 and 3,663,358

Step by Step Solution

1. Step 1: Write the proportion equation
   1,717,928 : 3,663,358 = 3,663,358 : x
2. Step 2: Convert to fraction form
   1,717,928/3,663,358 = 3,663,358/x
3. Step 3: Cross multiply
   1,717,928x = 3,663,358 × 3,663,358
4. Step 4: Simplify right side
   1,717,928x = 13,420,191,836,164
5. Step 5: Solve for x
   x = 13,420,191,836,164/1,717,928
6. Step 6: Final answer
   x = 7,811,847.67