Finding the Third Proportional to 578,704.50 and 1,254,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   578,704.50 : 1,254,001.50 = 1,254,001.50 : x
2. Step 2: Convert to fraction form
   578,704.50/1,254,001.50 = 1,254,001.50/x
3. Step 3: Cross multiply
   578,704.50x = 1,254,001.50 × 1,254,001.50
4. Step 4: Simplify right side
   578,704.50x = 1,572,519,762,002.25
5. Step 5: Solve for x
   x = 1,572,519,762,002.25/578,704.50
6. Step 6: Final answer
   x = 2,717,310.41