Finding the Third Proportional to 1,553,139 and 2,410,445

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,139 : 2,410,445 = 2,410,445 : x
2. Step 2: Convert to fraction form
   1,553,139/2,410,445 = 2,410,445/x
3. Step 3: Cross multiply
   1,553,139x = 2,410,445 × 2,410,445
4. Step 4: Simplify right side
   1,553,139x = 5,810,245,098,025
5. Step 5: Solve for x
   x = 5,810,245,098,025/1,553,139
6. Step 6: Final answer
   x = 3,740,969.16