Finding the Third Proportional to 927,806 and 1,977,112

Step by Step Solution

1. Step 1: Write the proportion equation
   927,806 : 1,977,112 = 1,977,112 : x
2. Step 2: Convert to fraction form
   927,806/1,977,112 = 1,977,112/x
3. Step 3: Cross multiply
   927,806x = 1,977,112 × 1,977,112
4. Step 4: Simplify right side
   927,806x = 3,908,971,860,544
5. Step 5: Solve for x
   x = 3,908,971,860,544/927,806
6. Step 6: Final answer
   x = 4,213,134.92