Finding the Third Proportional to 129,004 and 303,550

Step by Step Solution

1. Step 1: Write the proportion equation
   129,004 : 303,550 = 303,550 : x
2. Step 2: Convert to fraction form
   129,004/303,550 = 303,550/x
3. Step 3: Cross multiply
   129,004x = 303,550 × 303,550
4. Step 4: Simplify right side
   129,004x = 92,142,602,500
5. Step 5: Solve for x
   x = 92,142,602,500/129,004
6. Step 6: Final answer
   x = 714,261.59