Finding the Third Proportional to 2,545,106 and 5,267,438

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,106 : 5,267,438 = 5,267,438 : x
2. Step 2: Convert to fraction form
   2,545,106/5,267,438 = 5,267,438/x
3. Step 3: Cross multiply
   2,545,106x = 5,267,438 × 5,267,438
4. Step 4: Simplify right side
   2,545,106x = 27,745,903,083,844
5. Step 5: Solve for x
   x = 27,745,903,083,844/2,545,106
6. Step 6: Final answer
   x = 10,901,668.96