Finding the Third Proportional to 353,335.50 and 773,960.06

Step by Step Solution

1. Step 1: Write the proportion equation
   353,335.50 : 773,960.06 = 773,960.06 : x
2. Step 2: Convert to fraction form
   353,335.50/773,960.06 = 773,960.06/x
3. Step 3: Cross multiply
   353,335.50x = 773,960.06 × 773,960.06
4. Step 4: Simplify right side
   353,335.50x = 599,014,178,345.00
5. Step 5: Solve for x
   x = 599,014,178,345.00/353,335.50
6. Step 6: Final answer
   x = 1,695,312.75