Finding the Third Proportional to 921,402 and 2,013,012

Step by Step Solution

1. Step 1: Write the proportion equation
   921,402 : 2,013,012 = 2,013,012 : x
2. Step 2: Convert to fraction form
   921,402/2,013,012 = 2,013,012/x
3. Step 3: Cross multiply
   921,402x = 2,013,012 × 2,013,012
4. Step 4: Simplify right side
   921,402x = 4,052,217,312,144
5. Step 5: Solve for x
   x = 4,052,217,312,144/921,402
6. Step 6: Final answer
   x = 4,397,882.05