Finding the Third Proportional to 552,055.50 and 830,846.25

Step by Step Solution

1. Step 1: Write the proportion equation
   552,055.50 : 830,846.25 = 830,846.25 : x
2. Step 2: Convert to fraction form
   552,055.50/830,846.25 = 830,846.25/x
3. Step 3: Cross multiply
   552,055.50x = 830,846.25 × 830,846.25
4. Step 4: Simplify right side
   552,055.50x = 690,305,491,139.06
5. Step 5: Solve for x
   x = 690,305,491,139.06/552,055.50
6. Step 6: Final answer
   x = 1,250,427.70