Finding the Third Proportional to 1,107,889.31 and 2,409,892.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,889.31 : 2,409,892.59 = 2,409,892.59 : x
2. Step 2: Convert to fraction form
   1,107,889.31/2,409,892.59 = 2,409,892.59/x
3. Step 3: Cross multiply
   1,107,889.31x = 2,409,892.59 × 2,409,892.59
4. Step 4: Simplify right side
   1,107,889.31x = 5,807,582,313,411.10
5. Step 5: Solve for x
   x = 5,807,582,313,411.10/1,107,889.31
6. Step 6: Final answer
   x = 5,242,023.95