Finding the Third Proportional to 2,102,181 and 4,611,306

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,181 : 4,611,306 = 4,611,306 : x
2. Step 2: Convert to fraction form
   2,102,181/4,611,306 = 4,611,306/x
3. Step 3: Cross multiply
   2,102,181x = 4,611,306 × 4,611,306
4. Step 4: Simplify right side
   2,102,181x = 21,264,143,025,636
5. Step 5: Solve for x
   x = 21,264,143,025,636/2,102,181
6. Step 6: Final answer
   x = 10,115,276.96