Finding the Third Proportional to 2,161,197 and 4,702,938

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,197 : 4,702,938 = 4,702,938 : x
2. Step 2: Convert to fraction form
   2,161,197/4,702,938 = 4,702,938/x
3. Step 3: Cross multiply
   2,161,197x = 4,702,938 × 4,702,938
4. Step 4: Simplify right side
   2,161,197x = 22,117,625,831,844
5. Step 5: Solve for x
   x = 22,117,625,831,844/2,161,197
6. Step 6: Final answer
   x = 10,233,970.26