Finding the Third Proportional to 1,763,278 and 2,638,082

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763,278 : 2,638,082 = 2,638,082 : x
2. Step 2: Convert to fraction form
   1,763,278/2,638,082 = 2,638,082/x
3. Step 3: Cross multiply
   1,763,278x = 2,638,082 × 2,638,082
4. Step 4: Simplify right side
   1,763,278x = 6,959,476,638,724
5. Step 5: Solve for x
   x = 6,959,476,638,724/1,763,278
6. Step 6: Final answer
   x = 3,946,896.99