Finding the Third Proportional to 985,912 and 2,018,528

Step by Step Solution

1. Step 1: Write the proportion equation
   985,912 : 2,018,528 = 2,018,528 : x
2. Step 2: Convert to fraction form
   985,912/2,018,528 = 2,018,528/x
3. Step 3: Cross multiply
   985,912x = 2,018,528 × 2,018,528
4. Step 4: Simplify right side
   985,912x = 4,074,455,286,784
5. Step 5: Solve for x
   x = 4,074,455,286,784/985,912
6. Step 6: Final answer
   x = 4,132,676.43