Finding the Third Proportional to 1,553,632 and 3,323,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,632 : 3,323,144 = 3,323,144 : x
2. Step 2: Convert to fraction form
   1,553,632/3,323,144 = 3,323,144/x
3. Step 3: Cross multiply
   1,553,632x = 3,323,144 × 3,323,144
4. Step 4: Simplify right side
   1,553,632x = 11,043,286,044,736
5. Step 5: Solve for x
   x = 11,043,286,044,736/1,553,632
6. Step 6: Final answer
   x = 7,108,044.92