Finding the Third Proportional to 920,384 and 1,968,704

Step by Step Solution

1. Step 1: Write the proportion equation
   920,384 : 1,968,704 = 1,968,704 : x
2. Step 2: Convert to fraction form
   920,384/1,968,704 = 1,968,704/x
3. Step 3: Cross multiply
   920,384x = 1,968,704 × 1,968,704
4. Step 4: Simplify right side
   920,384x = 3,875,795,439,616
5. Step 5: Solve for x
   x = 3,875,795,439,616/920,384
6. Step 6: Final answer
   x = 4,211,063.47