Finding the Third Proportional to 559,890.50 and 1,224,565

Step by Step Solution

1. Step 1: Write the proportion equation
   559,890.50 : 1,224,565 = 1,224,565 : x
2. Step 2: Convert to fraction form
   559,890.50/1,224,565 = 1,224,565/x
3. Step 3: Cross multiply
   559,890.50x = 1,224,565 × 1,224,565
4. Step 4: Simplify right side
   559,890.50x = 1,499,559,439,225
5. Step 5: Solve for x
   x = 1,499,559,439,225/559,890.50
6. Step 6: Final answer
   x = 2,678,308.42