Finding the Third Proportional to 1,967,139 and 2,657,583

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967,139 : 2,657,583 = 2,657,583 : x
2. Step 2: Convert to fraction form
   1,967,139/2,657,583 = 2,657,583/x
3. Step 3: Cross multiply
   1,967,139x = 2,657,583 × 2,657,583
4. Step 4: Simplify right side
   1,967,139x = 7,062,747,401,889
5. Step 5: Solve for x
   x = 7,062,747,401,889/1,967,139
6. Step 6: Final answer
   x = 3,590,365.20