Finding the Third Proportional to 907,926 and 1,992,180

Step by Step Solution

1. Step 1: Write the proportion equation
   907,926 : 1,992,180 = 1,992,180 : x
2. Step 2: Convert to fraction form
   907,926/1,992,180 = 1,992,180/x
3. Step 3: Cross multiply
   907,926x = 1,992,180 × 1,992,180
4. Step 4: Simplify right side
   907,926x = 3,968,781,152,400
5. Step 5: Solve for x
   x = 3,968,781,152,400/907,926
6. Step 6: Final answer
   x = 4,371,260.60