Finding the Third Proportional to 2,152,800 and 4,528,656

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,800 : 4,528,656 = 4,528,656 : x
2. Step 2: Convert to fraction form
   2,152,800/4,528,656 = 4,528,656/x
3. Step 3: Cross multiply
   2,152,800x = 4,528,656 × 4,528,656
4. Step 4: Simplify right side
   2,152,800x = 20,508,725,166,336
5. Step 5: Solve for x
   x = 20,508,725,166,336/2,152,800
6. Step 6: Final answer
   x = 9,526,535.29