Finding the Third Proportional to 1,802,466 and 2,783,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802,466 : 2,783,178 = 2,783,178 : x
2. Step 2: Convert to fraction form
   1,802,466/2,783,178 = 2,783,178/x
3. Step 3: Cross multiply
   1,802,466x = 2,783,178 × 2,783,178
4. Step 4: Simplify right side
   1,802,466x = 7,746,079,779,684
5. Step 5: Solve for x
   x = 7,746,079,779,684/1,802,466
6. Step 6: Final answer
   x = 4,297,490.09