Finding the Third Proportional to 1,807,278.50 and 2,409,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,278.50 : 2,409,434 = 2,409,434 : x
2. Step 2: Convert to fraction form
   1,807,278.50/2,409,434 = 2,409,434/x
3. Step 3: Cross multiply
   1,807,278.50x = 2,409,434 × 2,409,434
4. Step 4: Simplify right side
   1,807,278.50x = 5,805,372,200,356
5. Step 5: Solve for x
   x = 5,805,372,200,356/1,807,278.50
6. Step 6: Final answer
   x = 3,212,217.82