Finding the Third Proportional to 984,913 and 2,116,938

Step by Step Solution

1. Step 1: Write the proportion equation
   984,913 : 2,116,938 = 2,116,938 : x
2. Step 2: Convert to fraction form
   984,913/2,116,938 = 2,116,938/x
3. Step 3: Cross multiply
   984,913x = 2,116,938 × 2,116,938
4. Step 4: Simplify right side
   984,913x = 4,481,426,495,844
5. Step 5: Solve for x
   x = 4,481,426,495,844/984,913
6. Step 6: Final answer
   x = 4,550,073.45