Finding the Third Proportional to 1,096,643.81 and 2,405,138.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,643.81 : 2,405,138.06 = 2,405,138.06 : x
2. Step 2: Convert to fraction form
   1,096,643.81/2,405,138.06 = 2,405,138.06/x
3. Step 3: Cross multiply
   1,096,643.81x = 2,405,138.06 × 2,405,138.06
4. Step 4: Simplify right side
   1,096,643.81x = 5,784,689,099,686.25
5. Step 5: Solve for x
   x = 5,784,689,099,686.25/1,096,643.81
6. Step 6: Final answer
   x = 5,274,902.42