Finding the Third Proportional to 921,895 and 2,011,900

Step by Step Solution

1. Step 1: Write the proportion equation
   921,895 : 2,011,900 = 2,011,900 : x
2. Step 2: Convert to fraction form
   921,895/2,011,900 = 2,011,900/x
3. Step 3: Cross multiply
   921,895x = 2,011,900 × 2,011,900
4. Step 4: Simplify right side
   921,895x = 4,047,741,610,000
5. Step 5: Solve for x
   x = 4,047,741,610,000/921,895
6. Step 6: Final answer
   x = 4,390,675.30