Finding the Third Proportional to 572,062.50 and 776,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   572,062.50 : 776,932.50 = 776,932.50 : x
2. Step 2: Convert to fraction form
   572,062.50/776,932.50 = 776,932.50/x
3. Step 3: Cross multiply
   572,062.50x = 776,932.50 × 776,932.50
4. Step 4: Simplify right side
   572,062.50x = 603,624,109,556.25
5. Step 5: Solve for x
   x = 603,624,109,556.25/572,062.50
6. Step 6: Final answer
   x = 1,055,171.61