Finding the Third Proportional to 914,382 and 1,979,100

Step by Step Solution

1. Step 1: Write the proportion equation
   914,382 : 1,979,100 = 1,979,100 : x
2. Step 2: Convert to fraction form
   914,382/1,979,100 = 1,979,100/x
3. Step 3: Cross multiply
   914,382x = 1,979,100 × 1,979,100
4. Step 4: Simplify right side
   914,382x = 3,916,836,810,000
5. Step 5: Solve for x
   x = 3,916,836,810,000/914,382
6. Step 6: Final answer
   x = 4,283,589.15