Finding the Third Proportional to 914,112 and 1,938,816

Step by Step Solution

1. Step 1: Write the proportion equation
   914,112 : 1,938,816 = 1,938,816 : x
2. Step 2: Convert to fraction form
   914,112/1,938,816 = 1,938,816/x
3. Step 3: Cross multiply
   914,112x = 1,938,816 × 1,938,816
4. Step 4: Simplify right side
   914,112x = 3,759,007,481,856
5. Step 5: Solve for x
   x = 3,759,007,481,856/914,112
6. Step 6: Final answer
   x = 4,112,195.75