Finding the Third Proportional to 1,866,979 and 4,073,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866,979 : 4,073,254 = 4,073,254 : x
2. Step 2: Convert to fraction form
   1,866,979/4,073,254 = 4,073,254/x
3. Step 3: Cross multiply
   1,866,979x = 4,073,254 × 4,073,254
4. Step 4: Simplify right side
   1,866,979x = 16,591,398,148,516
5. Step 5: Solve for x
   x = 16,591,398,148,516/1,866,979
6. Step 6: Final answer
   x = 8,886,762.06