Finding the Third Proportional to 1,816,492 and 4,281,979

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816,492 : 4,281,979 = 4,281,979 : x
2. Step 2: Convert to fraction form
   1,816,492/4,281,979 = 4,281,979/x
3. Step 3: Cross multiply
   1,816,492x = 4,281,979 × 4,281,979
4. Step 4: Simplify right side
   1,816,492x = 18,335,344,156,441
5. Step 5: Solve for x
   x = 18,335,344,156,441/1,816,492
6. Step 6: Final answer
   x = 10,093,820.48