Finding the Third Proportional to 199,599 and 293,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,599 : 293,560.50 = 293,560.50 : x
2. Step 2: Convert to fraction form
   199,599/293,560.50 = 293,560.50/x
3. Step 3: Cross multiply
   199,599x = 293,560.50 × 293,560.50
4. Step 4: Simplify right side
   199,599x = 86,177,767,160.25
5. Step 5: Solve for x
   x = 86,177,767,160.25/199,599
6. Step 6: Final answer
   x = 431,754.50