Finding the Third Proportional to 907,056 and 1,979,892

Step by Step Solution

1. Step 1: Write the proportion equation
   907,056 : 1,979,892 = 1,979,892 : x
2. Step 2: Convert to fraction form
   907,056/1,979,892 = 1,979,892/x
3. Step 3: Cross multiply
   907,056x = 1,979,892 × 1,979,892
4. Step 4: Simplify right side
   907,056x = 3,919,972,331,664
5. Step 5: Solve for x
   x = 3,919,972,331,664/907,056
6. Step 6: Final answer
   x = 4,321,643.13