Finding the Third Proportional to 626,065.50 and 935,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   626,065.50 : 935,410.50 = 935,410.50 : x
2. Step 2: Convert to fraction form
   626,065.50/935,410.50 = 935,410.50/x
3. Step 3: Cross multiply
   626,065.50x = 935,410.50 × 935,410.50
4. Step 4: Simplify right side
   626,065.50x = 874,992,803,510.25
5. Step 5: Solve for x
   x = 874,992,803,510.25/626,065.50
6. Step 6: Final answer
   x = 1,397,605.85