Finding the Third Proportional to 920,632 and 1,969,192

Step by Step Solution

1. Step 1: Write the proportion equation
   920,632 : 1,969,192 = 1,969,192 : x
2. Step 2: Convert to fraction form
   920,632/1,969,192 = 1,969,192/x
3. Step 3: Cross multiply
   920,632x = 1,969,192 × 1,969,192
4. Step 4: Simplify right side
   920,632x = 3,877,717,132,864
5. Step 5: Solve for x
   x = 3,877,717,132,864/920,632
6. Step 6: Final answer
   x = 4,212,016.45