Finding the Third Proportional to 1,976,472 and 2,889,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,472 : 2,889,324 = 2,889,324 : x
2. Step 2: Convert to fraction form
   1,976,472/2,889,324 = 2,889,324/x
3. Step 3: Cross multiply
   1,976,472x = 2,889,324 × 2,889,324
4. Step 4: Simplify right side
   1,976,472x = 8,348,193,176,976
5. Step 5: Solve for x
   x = 8,348,193,176,976/1,976,472
6. Step 6: Final answer
   x = 4,223,785.20