Finding the Third Proportional to 997,155 and 2,113,938

Step by Step Solution

1. Step 1: Write the proportion equation
   997,155 : 2,113,938 = 2,113,938 : x
2. Step 2: Convert to fraction form
   997,155/2,113,938 = 2,113,938/x
3. Step 3: Cross multiply
   997,155x = 2,113,938 × 2,113,938
4. Step 4: Simplify right side
   997,155x = 4,468,733,867,844
5. Step 5: Solve for x
   x = 4,468,733,867,844/997,155
6. Step 6: Final answer
   x = 4,481,483.69