Finding the Third Proportional to 907,068 and 1,979,916

Step by Step Solution

1. Step 1: Write the proportion equation
   907,068 : 1,979,916 = 1,979,916 : x
2. Step 2: Convert to fraction form
   907,068/1,979,916 = 1,979,916/x
3. Step 3: Cross multiply
   907,068x = 1,979,916 × 1,979,916
4. Step 4: Simplify right side
   907,068x = 3,920,067,367,056
5. Step 5: Solve for x
   x = 3,920,067,367,056/907,068
6. Step 6: Final answer
   x = 4,321,690.73