Finding the Third Proportional to 349,326 and 752,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,326 : 752,170.50 = 752,170.50 : x
2. Step 2: Convert to fraction form
   349,326/752,170.50 = 752,170.50/x
3. Step 3: Cross multiply
   349,326x = 752,170.50 × 752,170.50
4. Step 4: Simplify right side
   349,326x = 565,760,461,070.25
5. Step 5: Solve for x
   x = 565,760,461,070.25/349,326
6. Step 6: Final answer
   x = 1,619,577.30