Finding the Third Proportional to 2,503,466 and 5,406,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,466 : 5,406,028 = 5,406,028 : x
2. Step 2: Convert to fraction form
   2,503,466/5,406,028 = 5,406,028/x
3. Step 3: Cross multiply
   2,503,466x = 5,406,028 × 5,406,028
4. Step 4: Simplify right side
   2,503,466x = 29,225,138,736,784
5. Step 5: Solve for x
   x = 29,225,138,736,784/2,503,466
6. Step 6: Final answer
   x = 11,673,870.84