Finding the Third Proportional to 129,003 and 194,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,003 : 194,260.50 = 194,260.50 : x
2. Step 2: Convert to fraction form
   129,003/194,260.50 = 194,260.50/x
3. Step 3: Cross multiply
   129,003x = 194,260.50 × 194,260.50
4. Step 4: Simplify right side
   129,003x = 37,737,141,860.25
5. Step 5: Solve for x
   x = 37,737,141,860.25/129,003
6. Step 6: Final answer
   x = 292,529.18