Finding the Third Proportional to 920,196 and 1,968,336

Step by Step Solution

1. Step 1: Write the proportion equation
   920,196 : 1,968,336 = 1,968,336 : x
2. Step 2: Convert to fraction form
   920,196/1,968,336 = 1,968,336/x
3. Step 3: Cross multiply
   920,196x = 1,968,336 × 1,968,336
4. Step 4: Simplify right side
   920,196x = 3,874,346,608,896
5. Step 5: Solve for x
   x = 3,874,346,608,896/920,196
6. Step 6: Final answer
   x = 4,210,349.33