Finding the Third Proportional to 2,099,428 and 3,148,595

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,428 : 3,148,595 = 3,148,595 : x
2. Step 2: Convert to fraction form
   2,099,428/3,148,595 = 3,148,595/x
3. Step 3: Cross multiply
   2,099,428x = 3,148,595 × 3,148,595
4. Step 4: Simplify right side
   2,099,428x = 9,913,650,474,025
5. Step 5: Solve for x
   x = 9,913,650,474,025/2,099,428
6. Step 6: Final answer
   x = 4,722,072.14