Finding the Third Proportional to 1,631,724 and 3,487,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,724 : 3,487,656 = 3,487,656 : x
2. Step 2: Convert to fraction form
   1,631,724/3,487,656 = 3,487,656/x
3. Step 3: Cross multiply
   1,631,724x = 3,487,656 × 3,487,656
4. Step 4: Simplify right side
   1,631,724x = 12,163,744,374,336
5. Step 5: Solve for x
   x = 12,163,744,374,336/1,631,724
6. Step 6: Final answer
   x = 7,454,535.43