Finding the Third Proportional to 2,072,894.50 and 4,485,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,894.50 : 4,485,320 = 4,485,320 : x
2. Step 2: Convert to fraction form
   2,072,894.50/4,485,320 = 4,485,320/x
3. Step 3: Cross multiply
   2,072,894.50x = 4,485,320 × 4,485,320
4. Step 4: Simplify right side
   2,072,894.50x = 20,118,095,502,400
5. Step 5: Solve for x
   x = 20,118,095,502,400/2,072,894.50
6. Step 6: Final answer
   x = 9,705,315.68