Finding the Third Proportional to 234,087 and 353,197.50

Step by Step Solution

1. Step 1: Write the proportion equation
   234,087 : 353,197.50 = 353,197.50 : x
2. Step 2: Convert to fraction form
   234,087/353,197.50 = 353,197.50/x
3. Step 3: Cross multiply
   234,087x = 353,197.50 × 353,197.50
4. Step 4: Simplify right side
   234,087x = 124,748,474,006.25
5. Step 5: Solve for x
   x = 124,748,474,006.25/234,087
6. Step 6: Final answer
   x = 532,915.00