Finding the Third Proportional to 1,633,972 and 3,590,485

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633,972 : 3,590,485 = 3,590,485 : x
2. Step 2: Convert to fraction form
   1,633,972/3,590,485 = 3,590,485/x
3. Step 3: Cross multiply
   1,633,972x = 3,590,485 × 3,590,485
4. Step 4: Simplify right side
   1,633,972x = 12,891,582,535,225
5. Step 5: Solve for x
   x = 12,891,582,535,225/1,633,972
6. Step 6: Final answer
   x = 7,889,720.59