Finding the Third Proportional to 559,413 and 1,224,625.50

Step by Step Solution

1. Step 1: Write the proportion equation
   559,413 : 1,224,625.50 = 1,224,625.50 : x
2. Step 2: Convert to fraction form
   559,413/1,224,625.50 = 1,224,625.50/x
3. Step 3: Cross multiply
   559,413x = 1,224,625.50 × 1,224,625.50
4. Step 4: Simplify right side
   559,413x = 1,499,707,615,250.25
5. Step 5: Solve for x
   x = 1,499,707,615,250.25/559,413
6. Step 6: Final answer
   x = 2,680,859.43