Finding the Third Proportional to 885,800 and 1,921,648

Step by Step Solution

1. Step 1: Write the proportion equation
   885,800 : 1,921,648 = 1,921,648 : x
2. Step 2: Convert to fraction form
   885,800/1,921,648 = 1,921,648/x
3. Step 3: Cross multiply
   885,800x = 1,921,648 × 1,921,648
4. Step 4: Simplify right side
   885,800x = 3,692,731,035,904
5. Step 5: Solve for x
   x = 3,692,731,035,904/885,800
6. Step 6: Final answer
   x = 4,168,809.03