Finding the Third Proportional to 1,550,663 and 3,289,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,663 : 3,289,192 = 3,289,192 : x
2. Step 2: Convert to fraction form
   1,550,663/3,289,192 = 3,289,192/x
3. Step 3: Cross multiply
   1,550,663x = 3,289,192 × 3,289,192
4. Step 4: Simplify right side
   1,550,663x = 10,818,784,012,864
5. Step 5: Solve for x
   x = 10,818,784,012,864/1,550,663
6. Step 6: Final answer
   x = 6,976,876.35