Finding the Third Proportional to 985,916 and 2,018,536

Step by Step Solution

1. Step 1: Write the proportion equation
   985,916 : 2,018,536 = 2,018,536 : x
2. Step 2: Convert to fraction form
   985,916/2,018,536 = 2,018,536/x
3. Step 3: Cross multiply
   985,916x = 2,018,536 × 2,018,536
4. Step 4: Simplify right side
   985,916x = 4,074,487,583,296
5. Step 5: Solve for x
   x = 4,074,487,583,296/985,916
6. Step 6: Final answer
   x = 4,132,692.42