Finding the Third Proportional to 350,581.50 and 767,502

Step by Step Solution

1. Step 1: Write the proportion equation
   350,581.50 : 767,502 = 767,502 : x
2. Step 2: Convert to fraction form
   350,581.50/767,502 = 767,502/x
3. Step 3: Cross multiply
   350,581.50x = 767,502 × 767,502
4. Step 4: Simplify right side
   350,581.50x = 589,059,320,004
5. Step 5: Solve for x
   x = 589,059,320,004/350,581.50
6. Step 6: Final answer
   x = 1,680,235.04